{
 "archiveEntity": null,
 "assessment": null,
 "assessment_droneType_level": null,
 "assessment_droneType_range_high": null,
 "assessment_droneType_range_low": null,
 "assessment_droneType_subject": null,
 "assessment_operator_level": null,
 "assessment_operator_range_high": null,
 "assessment_operator_range_low": null,
 "assessment_operator_subject": null,
 "assessment_scale_version": null,
 "assessment_target_level": null,
 "assessment_target_range_high": null,
 "assessment_target_range_low": null,
 "assessment_target_subject": null,
 "attribution": "The Houthis claimed responsibility, as relayed in the cited reporting; this does not independently establish the operator.",
 "attributionSources": [
  1
 ],
 "attributionStatus": "claimed",
 "autoCheckedAt": null,
 "category": "maritime",
 "checkedAt": "2026-11-02",
 "claims": [
  {
   "assessment": "supports",
   "axis": "drone",
   "claimant": "CENTCOM, relayed by The Maritime Executive",
   "id": "claim-1",
   "note": "Source read in full; this claim retains its original source family. No independent technical verification implied.",
   "originId": "centcom-chios-20240715",
   "quote": "confirmed the attack by a drone boat",
   "quoteCheckedAt": "2026-10-28",
   "quoteTranslation": {},
   "relay": "relayed",
   "sourceIndex": 0,
   "statement": "CENTCOM identified a drone boat in the relayed report."
  },
  {
   "assessment": "supports",
   "axis": "impact",
   "claimant": "Chios Lion master",
   "id": "claim-2",
   "note": "Source read in full; this claim retains its original source family. No independent technical verification implied.",
   "originId": "master-chios-20240715",
   "quote": "the ship was “lightly damaged,”",
   "quoteCheckedAt": "2026-10-28",
   "quoteTranslation": {},
   "relay": "relayed",
   "sourceIndex": 0,
   "statement": "The master reported light damage."
  },
  {
   "assessment": "supports",
   "axis": "attribution",
   "claimant": "Houthi military spokesperson, relayed by Reuters",
   "id": "claim-3",
   "note": "Source read in full; this claim retains its original source family. No independent technical verification implied.",
   "originId": "houthi-chios-bentley-20240715",
   "quote": "with ballistic missiles, drones and booby-trapped boats",
   "quoteCheckedAt": "2026-10-28",
   "quoteTranslation": {},
   "relay": "relayed",
   "sourceIndex": 1,
   "statement": "The Houthis claimed a mixed-weapon assault."
  },
  {
   "assessment": "supports",
   "axis": "context",
   "claimant": "Reuters / JMIC",
   "id": "claim-4",
   "note": "Historical vessel detail; no position or current vessel information.",
   "originId": "jmic-chios-20240716",
   "quote": "Liberia-flagged oil tanker Chios Lion",
   "quoteCheckedAt": "2026-10-28",
   "quoteTranslation": {},
   "relay": "relayed",
   "sourceIndex": 1,
   "statement": "The cited source records the vessel identity, type or flag."
  },
  {
   "assessment": "supports",
   "axis": "impact",
   "claimant": "Chios Lion master via authorities",
   "id": "claim-5",
   "note": "Literal historical source detail; uncertainties elsewhere in the dossier remain.",
   "originId": "master-chios-20240715",
   "quote": "crew was safe",
   "quoteCheckedAt": "2026-10-28",
   "quoteTranslation": {},
   "relay": "relayed",
   "sourceIndex": 0,
   "statement": "The master’s account reports a safe crew."
  },
  {
   "assessment": "supports",
   "axis": "impact",
   "claimant": "Stealth Maritime, relayed by Bloomberg",
   "id": "manager-small-damage",
   "note": "Original contribution is attributed; shared official or party origins are not independent corroboration of every claim.",
   "originId": "stealth-maritime-bloomberg-chios-20240718",
   "quote": "a small amount of damage was caused to the vessel and the crew is unharmed",
   "quoteCheckedAt": "2026-11-02",
   "quoteTranslation": {},
   "relay": "relayed",
   "sourceIndex": 2,
   "statement": "The manager described small damage and an unharmed crew."
  },
  {
   "assessment": "supports",
   "axis": "context",
   "claimant": "Bloomberg reporting",
   "id": "slick-causation-uncertain",
   "note": "Original contribution is attributed; shared official or party origins are not independent corroboration of every claim.",
   "originId": "bloomberg-satellite-chios-context-20240718",
   "quote": "It wasn’t clear which vessel caused the spill",
   "quoteCheckedAt": "2026-11-02",
   "quoteTranslation": {},
   "relay": "direct",
   "sourceIndex": 2,
   "statement": "The satellite report does not establish which vessel caused the slick."
  },
  {
   "assessment": "supports",
   "axis": "impact",
   "claimant": "Vessel master, via maritime authorities",
   "id": "master-light-damage-reviewed",
   "note": "Original contribution is attributed; shared official or party origins are not independent corroboration of every claim.",
   "originId": "chios-master-report-20240715",
   "quote": "lightly damaged",
   "quoteCheckedAt": "2026-11-02",
   "quoteTranslation": {},
   "relay": "relayed",
   "sourceIndex": 0,
   "statement": "The earlier master account reported light damage."
  }
 ],
 "corroboration": "curated",
 "country": "Yemen",
 "countryCode": "YE",
 "date": "2024-07-15",
 "dateKind": "event",
 "droneStatus": "reported",
 "droneStatusSources": [
  0
 ],
 "droneTypes": [],
 "evidence": "The earlier maritime report relays the master and naval authorities; the Houthi claim remains a party claim. Bloomberg adds its own manager contact and reporting on satellite interpretation by PAX and SkyTruth. These are separate original contributions, without independent physical inspection or established ship-to-slick causation. No images or vessel positions are republished.",
 "followUp": [],
 "id": "chios-lion-drone-boat-red-sea-2024-07-15",
 "impact": "The master reported light damage and a safe crew. The manager later described small damage but did not answer whether the tanker was leaking. A regional satellite-observed slick is not a measured spill volume from this ship.",
 "impactStatus": "reported",
 "impactStatusSources": [
  0
 ],
 "lat": null,
 "locationPrecision": "unknown",
 "lon": null,
 "media": [],
 "namedLocation": null,
 "operationalEffects": [],
 "outcome": [],
 "place": "Red Sea, off Hodeidah",
 "plainSummary": {},
 "publisherMedia": [],
 "reportTiming": null,
 "review": "editor",
 "revision": 2,
 "scope": "single",
 "series": [],
 "sources": [
  {
   "family": "ukmto",
   "label": "The Maritime Executive: Chios Lion master and authorities",
   "language": "en",
   "published": "2024-07-16",
   "publisher": "The Maritime Executive",
   "url": "https://maritime-executive.com/article/video-tanker-reverses-course-after-being-damaged-in-houthi-attack"
  },
  {
   "family": "houthi-military-media",
   "label": "Reuters via gCaptain: Houthi claim on Chios Lion and Bentley I",
   "language": "en",
   "published": "2024-07-16",
   "publisher": "Reuters via gCaptain",
   "url": "https://gcaptain.com/watch-houthi-surface-drone-hits-tanker-chios-lion-in-red-sea/"
  },
  {
   "family": "bloomberg",
   "label": "Bloomberg via gCaptain: regional oil-slick analysis and manager response",
   "language": "en",
   "published": "2024-07-18",
   "publisher": "Bloomberg via gCaptain",
   "url": "https://gcaptain.com/large-oil-slick-spotted-in-red-sea-after-explosive-tanker-attack/"
  }
 ],
 "summary": "Chios Lion was damaged in a reported drone-boat assault on 15 July 2024; the Houthis claimed responsibility. A subsequent satellite-based report described an oil slick in the region, but did not establish which vessel caused it or whether the attack caused it. The vessel manager separately described small damage and an unharmed crew.",
 "timeline": [
  {
   "date": "2024-07-15",
   "source": 0,
   "text": "Chios Lion was damaged in a reported drone-boat assault on 15 July 2024; the Houthis claimed responsibility."
  },
  {
   "date": "2024-07-18",
   "source": 2,
   "text": "Bloomberg reports a regional oil slick in satellite imagery and a manager response, while explicitly leaving its vessel of origin and connection to an attack uncertain."
  }
 ],
 "title": "Chios Lion: Chios Lion was damaged in a reported drone-boat assault on 15 July 2024; the Houthis claimed responsibility.",
 "unknown": "The complete damage, any leaked quantity, and whether the observed slick came from this vessel remain unresolved. A ship-specific environmental or liability finding is not established by the satellite report.",
 "updatedAt": "2026-11-02",
 "windowBasis": null,
 "windowEnd": null,
 "windowStart": null
}