Triple

T15809239
Position Surface form Disambiguated ID Type / Status
Subject 2010 San Bruno pipeline explosion E383301 entity
Predicate regulatoryBodyInvestigating P32902 FINISHED
Object National Transportation Safety Board E22950 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: National Transportation Safety Board | Statement: [2010 San Bruno pipeline explosion, regulatoryBodyInvestigating, National Transportation Safety Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: National Transportation Safety Board
Context triple: [2010 San Bruno pipeline explosion, regulatoryBodyInvestigating, National Transportation Safety Board]
  • A. National Transportation Safety Board chosen
    The National Transportation Safety Board is an independent U.S. government agency responsible for investigating civil transportation accidents and issuing safety recommendations across aviation, highway, marine, rail, and pipeline sectors.
  • B. Administración Nacional de Aviación Civil
    La Administración Nacional de Aviación Civil es el organismo estatal de Argentina responsable de la regulación, supervisión y control de la aviación civil en el país.
  • C. Transportation Safety Board of Canada
    The Transportation Safety Board of Canada is an independent federal agency that investigates accidents and promotes safety in the country’s air, marine, rail, and pipeline transportation systems.
  • D. وزارة الطيران المدني
    وزارة الطيران المدني هي الجهة الحكومية المصرية المسؤولة عن تنظيم وإدارة شؤون الطيران المدني والمطارات والنقل الجوي في مصر.
  • E. United States Department of Transportation
    The United States Department of Transportation is a federal executive department responsible for national transportation policy, safety regulation, and infrastructure across modes such as highways, aviation, rail, and transit.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: regulatoryBodyInvestigating
Context triple: [2010 San Bruno pipeline explosion, regulatoryBodyInvestigating, National Transportation Safety Board]
  • A. regulatingAgency
    Indicates that one entity serves as the official authority responsible for overseeing, controlling, or enforcing rules and standards on another entity or activity.
  • B. regulatorsInvolved chosen
    Indicates that one or more regulatory authorities are involved in overseeing, reviewing, or influencing the referenced entity or activity.
  • C. hasRegulatoryOrCulturalBody
    Indicates that an entity is overseen, guided, or influenced by a formal regulatory authority or a culturally significant governing body.
  • D. reportingBody
    Indicates the entity that is responsible for providing or submitting a report about another entity or event.
  • E. administrativeBodyInvolved
    Indicates that an administrative or governing body participates in, oversees, or is otherwise involved in the referenced action, process, or relationship.
  • F. None of above.

Provenance (4 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_69d86da2858c819090cc8481e7207b6e completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e0b529c6b481909664153ecc381f7c completed April 16, 2026, 10:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff999210148190baa6dcb19be3a1d3 completed May 9, 2026, 8:31 p.m.
PD Predicate disambiguation batch_69e0053b847c8190945726c3ddac21cc completed April 15, 2026, 9:38 p.m.
Created at: April 10, 2026, 4:48 a.m.