Triple
T19522795
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Esplanade, Kolkata |
E488442
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Esplanade Metro station |
—
|
NE NERFINISHED |
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: Esplanade Metro station | Statement: [Esplanade, Kolkata, hasLandmark, Esplanade Metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Esplanade Metro station Context triple: [Esplanade, Kolkata, hasLandmark, Esplanade Metro station]
-
A.
Esplanade metro station
chosen
Esplanade metro station is a major underground interchange station on the Kolkata Metro, serving as a key transit hub in the city’s central business district.
-
B.
Bonne-Nouvelle metro station
Bonne-Nouvelle metro station is a Paris Métro station in the 2nd and 10th arrondissements, serving lines 8 and 9 near the Grands Boulevards area.
-
C.
Cité metro station
Cité metro station is a Paris Métro station on Line 4 located on the Île de la Cité in central Paris.
-
D.
Parc metro station
Parc metro station is a Brussels Metro station in central Brussels, Belgium, serving the area around Brussels Park and key government and cultural institutions.
-
E.
Bonaventure metro station
Bonaventure metro station is a major Montreal Metro station in downtown Montreal that serves as a key transit hub connecting the metro system with intercity rail and underground city complexes.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e8da8bec819081f400199491ccc3 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e635a1ae9881908dfdcc94490c57aa |
completed | April 20, 2026, 2:18 p.m. |
Created at: April 10, 2026, 1:40 p.m.