Triple
T7862322
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Salt Lake City (Bidhannagar) |
E182527
|
entity |
| Predicate | hasMetroStation |
P522
|
FINISHED |
| Object |
Central Park metro station
Central Park metro station is a rapid transit station on the Kolkata Metro network serving the Salt Lake City (Bidhannagar) area in West Bengal, India.
|
E695881
|
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: Central Park metro station | Statement: [Salt Lake City (Bidhannagar), hasMetroStation, Central Park metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Central Park metro station Context triple: [Salt Lake City (Bidhannagar), hasMetroStation, Central Park metro station]
-
A.
42 St–Bryant Park subway station
The 42 St–Bryant Park subway station is a major New York City Subway complex in Midtown Manhattan serving multiple lines and providing access to Bryant Park and nearby Times Square.
-
B.
Pershing Square station
Pershing Square station is an underground rapid transit station in downtown Los Angeles serving the Metro B Line and nearby historic and commercial districts.
-
C.
Washington Square station
Washington Square station is a light rail stop on the MBTA Green Line in Brookline, Massachusetts, serving the C Branch along Beacon Street.
-
D.
Paris Square station
Paris Square station is an underground terminal stop on Haifa’s Carmelit funicular metro system, serving the Paris Square area in the city center.
-
E.
Union Square station
Union Square station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the Union Square neighborhood of Somerville, Massachusetts.
- 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: Central Park metro station Triple: [Salt Lake City (Bidhannagar), hasMetroStation, Central Park metro station]
Generated description
Central Park metro station is a rapid transit station on the Kolkata Metro network serving the Salt Lake City (Bidhannagar) area in West Bengal, India.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Central Park metro station Target entity description: Central Park metro station is a rapid transit station on the Kolkata Metro network serving the Salt Lake City (Bidhannagar) area in West Bengal, India.
-
A.
42 St–Bryant Park subway station
The 42 St–Bryant Park subway station is a major New York City Subway complex in Midtown Manhattan serving multiple lines and providing access to Bryant Park and nearby Times Square.
-
B.
Pershing Square station
Pershing Square station is an underground rapid transit station in downtown Los Angeles serving the Metro B Line and nearby historic and commercial districts.
-
C.
Washington Square station
Washington Square station is a light rail stop on the MBTA Green Line in Brookline, Massachusetts, serving the C Branch along Beacon Street.
-
D.
Paris Square station
Paris Square station is an underground terminal stop on Haifa’s Carmelit funicular metro system, serving the Paris Square area in the city center.
-
E.
Union Square station
Union Square station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the Union Square neighborhood of Somerville, Massachusetts.
- 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_69ca82887fd48190975896bf38c4596b |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb36be5f408190b82a097b0825c57a |
completed | March 31, 2026, 2:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb5b49a7288190ae6758647fb35ac9 |
completed | March 31, 2026, 5:27 a.m. |
| NEDg | Description generation | batch_69cb5f1c9ef08190b1b79482f39966c7 |
completed | March 31, 2026, 5:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cb767b198481909cfc1f7a44e6f0d8 |
completed | March 31, 2026, 7:23 a.m. |
Created at: March 30, 2026, 4:53 p.m.