Triple
T7016002
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kolkata Metro |
E162700
|
entity |
| Predicate | notableStation |
P3858
|
FINISHED |
| Object |
Esplanade
Esplanade is a major commercial and transit hub in central Kolkata, India, known for its busy markets, historic buildings, and role as a key interchange on the Kolkata Metro network.
|
E635147
|
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: Esplanade | Statement: [Kolkata Metro, notableStation, Esplanade]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Esplanade Context triple: [Kolkata Metro, notableStation, Esplanade]
-
A.
Esplanade
Esplanade is the large open parade ground in front of Edinburgh Castle, best known as the venue for the annual Royal Edinburgh Military Tattoo.
-
B.
Esplanade
Esplanade is a district of Strasbourg, France, known for its residential areas, university facilities, and proximity to the city center.
-
C.
Campanile Esplanade
Campanile Esplanade is a prominent open plaza on the University of California, Berkeley campus, known for its views of Sather Tower (the Campanile) and surrounding academic buildings.
-
D.
Western Esplanade
Western Esplanade is a street in central Southampton, England, located near Southampton Central railway station and forming part of the city's main road network.
-
E.
Esplanade Riel
Esplanade Riel is a distinctive pedestrian cable-stayed bridge in Winnipeg, Manitoba, known for its iconic spire and role as a landmark connecting downtown to the St. Boniface neighborhood.
- 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: Esplanade Triple: [Kolkata Metro, notableStation, Esplanade]
Generated description
Esplanade is a major commercial and transit hub in central Kolkata, India, known for its busy markets, historic buildings, and role as a key interchange on the Kolkata Metro network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Esplanade Target entity description: Esplanade is a major commercial and transit hub in central Kolkata, India, known for its busy markets, historic buildings, and role as a key interchange on the Kolkata Metro network.
-
A.
Esplanade
Esplanade is the large open parade ground in front of Edinburgh Castle, best known as the venue for the annual Royal Edinburgh Military Tattoo.
-
B.
Esplanade
Esplanade is a district of Strasbourg, France, known for its residential areas, university facilities, and proximity to the city center.
-
C.
Campanile Esplanade
Campanile Esplanade is a prominent open plaza on the University of California, Berkeley campus, known for its views of Sather Tower (the Campanile) and surrounding academic buildings.
-
D.
Western Esplanade
Western Esplanade is a street in central Southampton, England, located near Southampton Central railway station and forming part of the city's main road network.
-
E.
Esplanade Riel
Esplanade Riel is a distinctive pedestrian cable-stayed bridge in Winnipeg, Manitoba, known for its iconic spire and role as a landmark connecting downtown to the St. Boniface neighborhood.
- 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_69c6885a127c8190867b059bdccf13ff |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6e1d43e948190843f1cef3ce2004e |
completed | March 27, 2026, 8 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c76a5655d48190a2df556f63add35d |
completed | March 28, 2026, 5:42 a.m. |
| NEDg | Description generation | batch_69c76b9702d4819099f873b37fad309b |
completed | March 28, 2026, 5:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c76c10303c8190a08f1728da6ebcd2 |
completed | March 28, 2026, 5:50 a.m. |
Created at: March 27, 2026, 2:34 p.m.