Triple
T3181540
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | New York City Subway D line |
E66597
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
Bay 50th Street
Bay 50th Street is a local New York City Subway station in Brooklyn located near Coney Island on the BMT West End Line.
|
E475863
|
NE FINISHED |
How this triple was built (4 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: Bay 50th Street | Statement: [New York City Subway D line, servesStation, Bay 50th Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bay 50th Street Context triple: [New York City Subway D line, servesStation, Bay 50th Street]
-
A.
57th Street
57th Street is a major east–west thoroughfare in Midtown Manhattan known for its luxury shopping, high-end residences, and prominent commercial buildings.
-
B.
95th Street
95th Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key local and regional connector, including access to the Dan Ryan Expressway.
-
C.
59th Street
59th Street is a major east–west thoroughfare in Manhattan, New York City, best known as the southern edge of Central Park and a key commercial and transit corridor.
-
D.
86th Street
86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington Avenue Line.
-
E.
71st Street
71st Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key commercial and transportation corridor through neighborhoods such as Greater Grand Crossing.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Bay 50th Street Triple: [New York City Subway D line, servesStation, Bay 50th Street]
Generated description
Bay 50th Street is a local New York City Subway station in Brooklyn located near Coney Island on the BMT West End Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bay 50th Street Target entity description: Bay 50th Street is a local New York City Subway station in Brooklyn located near Coney Island on the BMT West End Line.
-
A.
57th Street
57th Street is a major east–west thoroughfare in Midtown Manhattan known for its luxury shopping, high-end residences, and prominent commercial buildings.
-
B.
95th Street
95th Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key local and regional connector, including access to the Dan Ryan Expressway.
-
C.
59th Street
59th Street is a major east–west thoroughfare in Manhattan, New York City, best known as the southern edge of Central Park and a key commercial and transit corridor.
-
D.
86th Street
86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington Avenue Line.
-
E.
71st Street
71st Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key commercial and transportation corridor through neighborhoods such as Greater Grand Crossing.
- F. None of above. chosen
Provenance (5 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_69ad8587c1bc8190a2595f2c22ee1001 |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69ada6bd07888190b680eace8290d821 |
completed | March 8, 2026, 4:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be67a122ac81909843cd58f3f8f08d |
completed | March 21, 2026, 9:40 a.m. |
| NEDg | Description generation | batch_69be6874a1348190ac90c137299d4468 |
completed | March 21, 2026, 9:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be68c77c088190a57376c608abe4c0 |
completed | March 21, 2026, 9:45 a.m. |
Created at: March 8, 2026, 3:06 p.m.