Triple

T1454699
Position Surface form Disambiguated ID Type / Status
Subject Mayaguez incident E31371 entity
Predicate involvesVessel P862 FINISHED
Object SS Mayaguez
SS Mayaguez was a U.S. merchant container ship best known for its 1975 seizure by Cambodian Khmer Rouge forces, which triggered the last official battle involving American ground troops in the Vietnam War era.
E166511 NE FINISHED

How this triple was built (5 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: SS Mayaguez | Statement: [Mayaguez incident, involvesVessel, SS Mayaguez]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SS Mayaguez
Context triple: [Mayaguez incident, involvesVessel, SS Mayaguez]
  • A. M/V Columbia
    M/V Columbia is a mainline passenger and vehicle ferry that serves as one of the flagship vessels of the Alaska Marine Highway System, operating along coastal routes in Alaska and the Pacific Northwest.
  • B. M/V Tustumena
    M/V Tustumena is a rugged Alaska Marine Highway ferry known for serving remote coastal communities and challenging open-ocean routes in the Gulf of Alaska and Aleutian Islands.
  • C. M/V LeConte
    M/V LeConte is an Alaska Marine Highway System ferry that provides passenger and vehicle service to coastal communities in Southeast Alaska.
  • D. M/V Chenega
    M/V Chenega is a high-speed passenger and vehicle ferry that operated as part of Alaska’s state-run Alaska Marine Highway System, serving coastal communities in Southeast and Southcentral Alaska.
  • E. M/V Fairweather
    M/V Fairweather is a high-speed catamaran ferry that operated in Alaska’s Marine Highway System, providing fast passenger and vehicle service between coastal communities.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: SS Mayaguez
Triple: [Mayaguez incident, involvesVessel, SS Mayaguez]
Generated description
SS Mayaguez was a U.S. merchant container ship best known for its 1975 seizure by Cambodian Khmer Rouge forces, which triggered the last official battle involving American ground troops in the Vietnam War era.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: SS Mayaguez
Target entity description: SS Mayaguez was a U.S. merchant container ship best known for its 1975 seizure by Cambodian Khmer Rouge forces, which triggered the last official battle involving American ground troops in the Vietnam War era.
  • A. M/V Columbia
    M/V Columbia is a mainline passenger and vehicle ferry that serves as one of the flagship vessels of the Alaska Marine Highway System, operating along coastal routes in Alaska and the Pacific Northwest.
  • B. M/V Tustumena
    M/V Tustumena is a rugged Alaska Marine Highway ferry known for serving remote coastal communities and challenging open-ocean routes in the Gulf of Alaska and Aleutian Islands.
  • C. M/V LeConte
    M/V LeConte is an Alaska Marine Highway System ferry that provides passenger and vehicle service to coastal communities in Southeast Alaska.
  • D. M/V Chenega
    M/V Chenega is a high-speed passenger and vehicle ferry that operated as part of Alaska’s state-run Alaska Marine Highway System, serving coastal communities in Southeast and Southcentral Alaska.
  • E. M/V Fairweather
    M/V Fairweather is a high-speed catamaran ferry that operated in Alaska’s Marine Highway System, providing fast passenger and vehicle service between coastal communities.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: involvesVessel
Context triple: [Mayaguez incident, involvesVessel, SS Mayaguez]
  • A. hasVessel
    Indicates that one entity possesses, uses, or is associated with a particular vessel (such as a container, ship, or transport medium) in the context of the described relationship or action.
  • B. shipInvolved chosen
    Indicates that a ship participates in, is associated with, or plays a role in a specified event or situation.
  • C. shipTypeInvolved
    Indicates that a particular type or class of ship is involved or participates in a specified event, situation, or relationship.
  • D. hasVesselType
    Indicates that an entity is associated with or classified by a specific type of vessel (e.g., ship, boat, or container).
  • E. usesVesselType
    Indicates that an entity performs an activity or operation by employing a specific type or category of vessel.
  • F. None of above.

Provenance (6 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a499171a28819085b993a3ac78e363 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c57fead881909a47188ce7312406 completed March 1, 2026, 11:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad0e746b64819091079ff26a60a12e completed March 8, 2026, 5:51 a.m.
NEDg Description generation batch_69ad0ef49014819090feb507a6c04eb4 completed March 8, 2026, 5:53 a.m.
NED2 Entity disambiguation (via description) batch_69ad0f5240b88190b515f811c849c841 completed March 8, 2026, 5:55 a.m.
PD Predicate disambiguation batch_69a4c47cdbd0819092022344a2f4ad7b completed March 1, 2026, 10:58 p.m.
Created at: March 1, 2026, 8 p.m.