Triple

T7120019
Position Surface form Disambiguated ID Type / Status
Subject Jawaharlal Nehru Road E165924 entity
Predicate hasNearbyTransportHub P2413 FINISHED
Object Esplanade metro station
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.
 E643861 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 metro station | Statement: [Jawaharlal Nehru Road, hasNearbyTransportHub, Esplanade metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Esplanade metro station
Context triple: [Jawaharlal Nehru Road, hasNearbyTransportHub, Esplanade metro station]
  • A. Hôtel de Ville metro station
    Hôtel de Ville metro station is a major Paris Métro interchange in the city center, serving lines 1 and 11 near the historic city hall and the Marais district.
  • B. Ledru-Rollin metro station
    Ledru-Rollin metro station is a Paris Métro station on Line 8 located in the 11th and 12th arrondissements, serving the bustling Faubourg Saint-Antoine district.
  • C. Mabillon metro station
    Mabillon metro station is a Paris Métro station in the 6th arrondissement, serving the Saint‑Germain‑des‑Prés area on the Left Bank.
  • D. Rihour metro station
    Rihour metro station is an underground station on the Lille Metro serving the historic city center and the Grand-Place area of Lille, France.
  • E. Cardinal Lemoine metro station
    Cardinal Lemoine metro station is a Paris Métro station in the Latin Quarter, serving Line 10 near the Panthéon and several major universities.
  • 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 metro station
Triple: [Jawaharlal Nehru Road, hasNearbyTransportHub, Esplanade metro station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Esplanade metro station
Target entity description: 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.
  • A. Hôtel de Ville metro station
    Hôtel de Ville metro station is a major Paris Métro interchange in the city center, serving lines 1 and 11 near the historic city hall and the Marais district.
  • B. Ledru-Rollin metro station
    Ledru-Rollin metro station is a Paris Métro station on Line 8 located in the 11th and 12th arrondissements, serving the bustling Faubourg Saint-Antoine district.
  • C. Mabillon metro station
    Mabillon metro station is a Paris Métro station in the 6th arrondissement, serving the Saint‑Germain‑des‑Prés area on the Left Bank.
  • D. Rihour metro station
    Rihour metro station is an underground station on the Lille Metro serving the historic city center and the Grand-Place area of Lille, France.
  • E. Cardinal Lemoine metro station
    Cardinal Lemoine metro station is a Paris Métro station in the Latin Quarter, serving Line 10 near the Panthéon and several major universities.
  • 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_69c6888227bc8190a1394679e3116f90 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e61ca6a88190a0eb9f287e3b723c completed March 27, 2026, 8:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7a32870e481909472f8fcd2501289 completed March 28, 2026, 9:45 a.m.
NEDg Description generation batch_69c7a390cf6c8190902bdfd0ff536093 completed March 28, 2026, 9:46 a.m.
NED2 Entity disambiguation (via description) batch_69c7a4be1cbc8190a7e4eb91d604f994 completed March 28, 2026, 9:51 a.m.
Created at: March 27, 2026, 2:43 p.m.