Triple
T12645519
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | New York City Subway Line 4 |
E302012
|
entity |
| Predicate | northernTerminusVariant |
P106167
|
FINISHED |
| Object | 149th Street–Grand Concourse |
E162927
|
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: 149th Street–Grand Concourse | Statement: [New York City Subway Line 4, northernTerminusVariant, 149th Street–Grand Concourse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 149th Street–Grand Concourse Context triple: [New York City Subway Line 4, northernTerminusVariant, 149th Street–Grand Concourse]
-
A.
149th Street–Grand Concourse
chosen
149th Street–Grand Concourse is a major New York City Subway station complex in the Bronx that serves as a key transfer point between multiple lines and connects the South Bronx to Manhattan.
-
B.
138th Street–Grand Concourse
138th Street–Grand Concourse is a New York City Subway station complex in the Bronx that serves as a local stop on the IRT Jerome Avenue and Pelham lines.
-
C.
62nd Street–New Utrecht Avenue
62nd Street–New Utrecht Avenue is a major express station complex in Brooklyn on the New York City Subway, serving as an interchange between multiple lines including the D train.
-
D.
Morrison Avenue–Soundview
Morrison Avenue–Soundview is a local station in the Bronx on the New York City Subway, serving the Soundview neighborhood.
-
E.
West 135th Street
West 135th Street is a major east–west thoroughfare in Harlem, Manhattan, historically significant as a cultural and commercial hub of the neighborhood.
- 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_69d7bdec9f9c8190b4bac675b7588211 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96411d87481909127e81755f23964 |
completed | April 10, 2026, 8:56 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f68eab6148819080a58e20499186fa |
completed | May 2, 2026, 11:54 p.m. |
Created at: April 9, 2026, 5:17 p.m.