Triple

T1063140
Position Surface form Disambiguated ID Type / Status
Subject National Transportation Safety Board E22950 entity
Predicate oversees P46 FINISHED
Object Office of Railroad, Pipeline and Hazardous Materials Investigations
The Office of Railroad, Pipeline and Hazardous Materials Investigations is a division of the U.S. National Transportation Safety Board responsible for investigating accidents and incidents involving railroads, pipelines, and the transportation of hazardous materials.
E22950 NE FINISHED

How this triple was built (4 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: Office of Railroad, Pipeline and Hazardous Materials Investigations | Statement: [National Transportation Safety Board, oversees, Office of Railroad, Pipeline and Hazardous Materials Investigations]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Office of Railroad, Pipeline and Hazardous Materials Investigations
Context triple: [National Transportation Safety Board, oversees, Office of Railroad, Pipeline and Hazardous Materials Investigations]
  • A. Pipeline and Hazardous Materials Safety Administration
    The Pipeline and Hazardous Materials Safety Administration is a U.S. federal agency responsible for developing and enforcing regulations to ensure the safe, reliable, and environmentally sound transportation of energy products and other hazardous materials.
  • B. Federal Railroad Administration
    The Federal Railroad Administration is a U.S. government agency responsible for regulating and promoting safe, efficient rail transportation nationwide.
  • C. Surface Transportation Board
    The Surface Transportation Board is an independent U.S. federal agency that oversees and adjudicates economic regulation of the nation’s railroads and certain other surface transportation carriers.
  • D. 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.
  • E. National Transportation Safety Board
    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.
  • 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: Office of Railroad, Pipeline and Hazardous Materials Investigations
Triple: [National Transportation Safety Board, oversees, Office of Railroad, Pipeline and Hazardous Materials Investigations]
Generated description
The Office of Railroad, Pipeline and Hazardous Materials Investigations is a division of the U.S. National Transportation Safety Board responsible for investigating accidents and incidents involving railroads, pipelines, and the transportation of hazardous materials.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Office of Railroad, Pipeline and Hazardous Materials Investigations
Target entity description: The Office of Railroad, Pipeline and Hazardous Materials Investigations is a division of the U.S. National Transportation Safety Board responsible for investigating accidents and incidents involving railroads, pipelines, and the transportation of hazardous materials.
  • A. Pipeline and Hazardous Materials Safety Administration
    The Pipeline and Hazardous Materials Safety Administration is a U.S. federal agency responsible for developing and enforcing regulations to ensure the safe, reliable, and environmentally sound transportation of energy products and other hazardous materials.
  • B. Federal Railroad Administration
    The Federal Railroad Administration is a U.S. government agency responsible for regulating and promoting safe, efficient rail transportation nationwide.
  • C. Surface Transportation Board
    The Surface Transportation Board is an independent U.S. federal agency that oversees and adjudicates economic regulation of the nation’s railroads and certain other surface transportation carriers.
  • D. 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.
  • E. 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.
  • F. None of above.

Provenance (5 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_69a493dada0481909c43649f9843ea91 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b8f68a54819084326d87c3498252 completed March 1, 2026, 10:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac3bd553a08190a2014711bd1146bf completed March 7, 2026, 2:53 p.m.
NEDg Description generation batch_69ac3dd441fc8190ad462aa07e9c8c9b completed March 7, 2026, 3:01 p.m.
NED2 Entity disambiguation (via description) batch_69ac3e4747908190a878ac70bd81f5fc completed March 7, 2026, 3:03 p.m.
Created at: March 1, 2026, 7:42 p.m.