Triple
T19196461
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | USRA 4-6-0 Ten‑Wheeler |
E469981
|
entity |
| Predicate | belongsToProgram |
P16656
|
FINISHED |
| Object | USRA standardization program |
—
|
NE NERFINISHED |
How this triple was built (2 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: USRA standardization program | Statement: [USRA 4-6-0 Ten‑Wheeler, belongsToProgram, USRA standardization program]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: USRA standardization program Context triple: [USRA 4-6-0 Ten‑Wheeler, belongsToProgram, USRA standardization program]
-
A.
USRA
chosen
USRA is the commonly used acronym for the United States Railroad Administration, the U.S. government agency that temporarily nationalized and operated railroads during World War I.
-
B.
USRA Final System Plan reports
The USRA Final System Plan reports are a series of documents produced in the 1970s that outlined the restructuring and consolidation of bankrupt northeastern U.S. railroads into the government-created Conrail system.
-
C.
Universities Space Research Association (USRA)
The Universities Space Research Association (USRA) is a nonprofit research organization that advances space- and aeronautics-related science and technology through collaborations with universities and government agencies, including NASA.
-
D.
USTRA
USTRA is the abbreviated name of the Swiss Federal Roads Office, the national authority responsible for Switzerland’s motorway and main road network.
-
E.
USBR
USBR is the United States Bureau of Reclamation, a federal agency responsible for managing water resources and operating dams, power plants, and irrigation projects in the American West.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8dd0ad9088190a173b32657ae2e7a |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5f8a5dabc81908fffad811f177b03 |
completed | April 20, 2026, 9:57 a.m. |
Created at: April 10, 2026, 12:07 p.m.