Triple
T7862323
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Salt Lake City (Bidhannagar) |
E182527
|
entity |
| Predicate | hasMetroStation |
P522
|
FINISHED |
| Object |
City Centre metro station
City Centre metro station is a rapid transit station serving the commercial and residential hub of Salt Lake City (Bidhannagar) in the Kolkata metropolitan area.
|
E695882
|
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: City Centre metro station | Statement: [Salt Lake City (Bidhannagar), hasMetroStation, City Centre metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City Centre metro station Context triple: [Salt Lake City (Bidhannagar), hasMetroStation, City Centre metro station]
-
A.
Centrum metro station
Centrum metro station is a major underground transit hub in central Warsaw, Poland, serving the city’s metro system and connecting with numerous surface transport routes.
-
B.
Regent Centre Metro station
Regent Centre Metro station is a Tyne and Wear Metro station serving the Gosforth area of Newcastle upon Tyne, England.
-
C.
Union Metro Station
Union Metro Station is one of Dubai’s major interchange hubs, connecting the Red and Green Lines of the Dubai Metro in the Deira area.
-
D.
Central Station Metro station
Central Station Metro station is a key Tyne and Wear Metro stop in Newcastle upon Tyne, providing rapid transit connections beneath and around the city’s main railway hub.
-
E.
Stadtmitte U-Bahn station
Stadtmitte U-Bahn station is a central Berlin underground station serving key lines in the city’s core shopping and historic district near Gendarmenmarkt.
- 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: City Centre metro station Triple: [Salt Lake City (Bidhannagar), hasMetroStation, City Centre metro station]
Generated description
City Centre metro station is a rapid transit station serving the commercial and residential hub of Salt Lake City (Bidhannagar) in the Kolkata metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: City Centre metro station Target entity description: City Centre metro station is a rapid transit station serving the commercial and residential hub of Salt Lake City (Bidhannagar) in the Kolkata metropolitan area.
-
A.
Centrum metro station
Centrum metro station is a major underground transit hub in central Warsaw, Poland, serving the city’s metro system and connecting with numerous surface transport routes.
-
B.
Regent Centre Metro station
Regent Centre Metro station is a Tyne and Wear Metro station serving the Gosforth area of Newcastle upon Tyne, England.
-
C.
Union Metro Station
Union Metro Station is one of Dubai’s major interchange hubs, connecting the Red and Green Lines of the Dubai Metro in the Deira area.
-
D.
Central Station Metro station
Central Station Metro station is a key Tyne and Wear Metro stop in Newcastle upon Tyne, providing rapid transit connections beneath and around the city’s main railway hub.
-
E.
Stadtmitte U-Bahn station
Stadtmitte U-Bahn station is a central Berlin underground station serving key lines in the city’s core shopping and historic district near Gendarmenmarkt.
- 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.