Triple
T893826
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | R train |
E19297
|
entity |
| Predicate | depotUsed |
P591
|
FINISHED |
| Object | Jamaica Yard (historically and/or for some consists) |
E92108
|
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: Jamaica Yard (historically and/or for some consists) | Statement: [R train, depotUsed, Jamaica Yard (historically and/or for some consists)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jamaica Yard (historically and/or for some consists) Context triple: [R train, depotUsed, Jamaica Yard (historically and/or for some consists)]
-
A.
Jamaica Yard
chosen
Jamaica Yard is a major New York City Subway maintenance and storage facility in Queens that services and houses trains on several lines, including the E train.
-
B.
Jamaica Station
Jamaica Station is a major transportation hub in Queens, New York City, serving as a key transfer point between the Long Island Rail Road, New York City Subway, and the AirTrain JFK system.
-
C.
St. Thomas Parish, Jamaica
St. Thomas Parish, Jamaica is a rural parish on the island’s southeastern coast known for its historical role in the Morant Bay Rebellion and its strong association with national hero Paul Bogle.
-
D.
Goldeneye, Oracabessa, Jamaica
Goldeneye, Oracabessa, Jamaica is the Caribbean estate where author Ian Fleming wrote his James Bond novels and which later became a famous luxury resort.
-
E.
Jamaica Line
The Jamaica Line is an elevated New York City Subway corridor in Brooklyn and Queens that carries services such as the M train.
- 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_69a4939d37188190848be3d426ebc9ae |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4ad212cd8819091eb1b7d606f5afd |
completed | March 1, 2026, 9:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a7c02772208190ac86dd885728e89c |
completed | March 4, 2026, 5:16 a.m. |
Created at: March 1, 2026, 7:39 p.m.