Triple
T8615687
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | L |
E204029
|
entity |
| Predicate | usesRollingStock |
P5426
|
FINISHED |
| Object | R143 |
E562654
|
NE FINISHED |
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: R143 | Statement: [L, usesRollingStock, R143]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: R143 Context triple: [L, usesRollingStock, R143]
-
A.
R143
chosen
The R143 is a class of New York City Subway automated-compatible stainless-steel subway cars built by Kawasaki for use primarily on the L train.
-
B.
R-4
The R-4 is a World War II–era Sikorsky helicopter recognized as the first mass-produced helicopter and the first to be used operationally by the U.S. military.
-
C.
R103
R103 is a regional road in South Africa that serves as an alternative route to the N3, connecting towns such as Ladysmith along the KwaZulu-Natal corridor.
-
D.
R-46
R-46 is a class of New York City Subway rolling stock built in the 1970s for the IND/BMT divisions and known for its stainless-steel body and long service life.
-
E.
R 104
R 104 is the hull identification number assigned to the NOAA research vessel Ronald H. Brown, a major U.S. oceanographic and atmospheric research ship.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca832ceab8819096e4a9f546695079 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cc4703b57c81909511de72fa5c38d7 |
completed | March 31, 2026, 10:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cea923ae148190a973ef8ad6ccac9a |
completed | April 2, 2026, 5:36 p.m. |
Created at: March 30, 2026, 6:25 p.m.