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.