Triple

T11321973
Position Surface form Disambiguated ID Type / Status
Subject Trans-Harbour Line E268114 entity
Predicate hasStation P35 FINISHED
Object CBD Belapur railway station
CBD Belapur railway station is a major suburban rail station in Navi Mumbai, India, serving as an important commuter hub on Mumbai’s local railway network.
 E919112 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: CBD Belapur railway station | Statement: [Trans-Harbour Line, hasStation, CBD Belapur railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CBD Belapur railway station
Context triple: [Trans-Harbour Line, hasStation, CBD Belapur railway station]
  • A. Solapur railway station
    Solapur railway station is a major rail hub in Maharashtra, India, serving as an important junction for passenger and freight trains connecting southern, central, and western parts of the country.
  • B. Belur railway station
    Belur railway station is a local rail transit hub serving the town of Belur and connecting it to other parts of the region.
  • C. Dwarka railway station
    Dwarka railway station is a key rail hub in the pilgrimage city of Dwarka in Gujarat, India, serving as the main access point for visitors traveling by train.
  • D. Mirzapur railway station
    Mirzapur railway station is a key rail transit hub serving the city of Mirzapur in Uttar Pradesh, India, on major routes of the Indian Railways network.
  • E. Bhopal Junction railway station
    Bhopal Junction railway station is a major railway hub in central India serving the city of Bhopal and connecting it to numerous regional and national destinations.
  • 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: CBD Belapur railway station
Triple: [Trans-Harbour Line, hasStation, CBD Belapur railway station]
Generated description
CBD Belapur railway station is a major suburban rail station in Navi Mumbai, India, serving as an important commuter hub on Mumbai’s local railway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CBD Belapur railway station
Target entity description: CBD Belapur railway station is a major suburban rail station in Navi Mumbai, India, serving as an important commuter hub on Mumbai’s local railway network.
  • A. Solapur railway station
    Solapur railway station is a major rail hub in Maharashtra, India, serving as an important junction for passenger and freight trains connecting southern, central, and western parts of the country.
  • B. Belur railway station
    Belur railway station is a local rail transit hub serving the town of Belur and connecting it to other parts of the region.
  • C. Dwarka railway station
    Dwarka railway station is a key rail hub in the pilgrimage city of Dwarka in Gujarat, India, serving as the main access point for visitors traveling by train.
  • D. Mirzapur railway station
    Mirzapur railway station is a key rail transit hub serving the city of Mirzapur in Uttar Pradesh, India, on major routes of the Indian Railways network.
  • E. Bhopal Junction railway station
    Bhopal Junction railway station is a major railway hub in central India serving the city of Bhopal and connecting it to numerous regional and national destinations.
  • 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_69d6aaca5c24819083db46a30d86cb34 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e9dff37081909622623e66e17ccd completed April 9, 2026, 6:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69e525ed950081908ec94cfbf8849e85 completed April 19, 2026, 6:58 p.m.
NEDg Description generation batch_69e52c82b6108190aec9b6e9d726f803 completed April 19, 2026, 7:26 p.m.
NED2 Entity disambiguation (via description) batch_69e531b079708190ac9e19127d36a848 completed April 19, 2026, 7:49 p.m.
Created at: April 8, 2026, 9:32 p.m.