Triple

T35958816
Position Surface form Disambiguated ID Type / Status
Subject Edmund Fitzgerald shipwreck E1039940 entity
Predicate notableInvestigationBy P6157 FINISHED
Object United States Coast Guard Marine Board of Investigation
The United States Coast Guard Marine Board of Investigation is a formal investigative body of the U.S. Coast Guard that conducts in-depth inquiries into major maritime accidents and casualties to determine causes and recommend safety improvements.
 E2163883 NE FINISHED

How this triple was built (3 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: United States Coast Guard Marine Board of Investigation | Statement: [Edmund Fitzgerald shipwreck, notableInvestigationBy, United States Coast Guard Marine Board of Investigation]
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: United States Coast Guard Marine Board of Investigation
Triple: [Edmund Fitzgerald shipwreck, notableInvestigationBy, United States Coast Guard Marine Board of Investigation]
Generated description
The United States Coast Guard Marine Board of Investigation is a formal investigative body of the U.S. Coast Guard that conducts in-depth inquiries into major maritime accidents and casualties to determine causes and recommend safety improvements.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: notableInvestigationBy
Context triple: [Edmund Fitzgerald shipwreck, notableInvestigationBy, United States Coast Guard Marine Board of Investigation]
  • A. notableInvestigator
    Indicates that one entity is a distinguished or prominently recognized investigator or researcher associated with another entity.
  • B. investigatesIn
    Indicates that an entity conducts an investigation or inquiry within, or focused on, a particular context, location, or domain.
  • C. notableSiteInvestigated
    Indicates that a particular site has been the subject of a notable or significant investigation.
  • D. investigatedBy chosen
    Indicates that an entity is the subject of an investigation carried out by another entity.
  • E. investigatedFor
    Indicates that an entity is the subject of an investigation concerning a suspected involvement in another entity (typically a crime, incident, or wrongdoing).
  • 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_69f76e26b21081909fd9ffb3aff6c77a completed May 3, 2026, 3:47 p.m.
NER Named-entity recognition batch_6a037c8d06cc8190ab6a5e18d9d2571e completed May 12, 2026, 7:16 p.m.
NED1 Entity disambiguation (via context triple) batch_6a38b704e07481908bc3828b112a1c98 completed June 22, 2026, 4:16 a.m.
NEDg Description generation batch_6a38b7d8c5fc8190a7cce91a93d1b905 completed June 22, 2026, 4:19 a.m.
NED2 Entity disambiguation (via description) batch_6a38b86a90b48190810a306e1cf50744 completed June 22, 2026, 4:22 a.m.
PD Predicate disambiguation batch_6a037a0895b48190acdd88dc10db7be7 completed May 12, 2026, 7:05 p.m.
Created at: May 3, 2026, 4:07 p.m.