Triple
T15197822
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 59th Street–Columbus Circle |
E363182
|
entity |
| Predicate | hasAdjacentStation |
P231
|
FINISHED |
| Object | 50th Street (C,E line vicinity for A,C,D service patterns historically) |
E190123
|
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: 50th Street (C,E line vicinity for A,C,D service patterns historically) | Statement: [59th Street–Columbus Circle, hasAdjacentStation, 50th Street (C,E line vicinity for A,C,D service patterns historically)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 50th Street (C,E line vicinity for A,C,D service patterns historically) Context triple: [59th Street–Columbus Circle, hasAdjacentStation, 50th Street (C,E line vicinity for A,C,D service patterns historically)]
-
A.
50th Street subway station (C and E lines)
The 50th Street subway station on the C and E lines is a midtown Manhattan IND Eighth Avenue Line station serving the Theater District and nearby attractions such as the August Wilson Theatre.
-
B.
50th Street (Eighth Avenue Line)
chosen
50th Street (Eighth Avenue Line) is a New York City Subway station in Midtown Manhattan serving the IND Eighth Avenue Line.
-
C.
63rd Street lines
The 63rd Street lines are New York City Subway routes that run under 63rd Street in Manhattan, providing crosstown service and connections between Manhattan and Queens.
-
D.
Park Street surface-level streetcar stops (historical)
Park Street surface-level streetcar stops (historical) were former above-ground trolley platforms in downtown Boston that once served surface streetcar lines connecting with the Park Street Under subway station.
-
E.
155th Street subway stations
The 155th Street subway stations are New York City Subway stops in Upper Manhattan that serve the 155th Street corridor near the Harlem River and various local landmarks.
- 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_69d85a0b78bc8190b6e5ad51a2c4cfc5 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e006b476208190a5119710c518bb1f |
completed | April 15, 2026, 9:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fed3342624819087be35acadd88136 |
completed | May 9, 2026, 6:24 a.m. |
Created at: April 10, 2026, 3:10 a.m.