Triple

T18747422
Position Surface form Disambiguated ID Type / Status
Subject Mumbai Central railway division E458438 entity
Predicate hasSuburbanSection P15571 FINISHED
Object Churchgate–Dahanu Road section — 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: Churchgate–Dahanu Road section | Statement: [Mumbai Central railway division, hasSuburbanSection, Churchgate–Dahanu Road section]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Churchgate–Dahanu Road section
Context triple: [Mumbai Central railway division, hasSuburbanSection, Churchgate–Dahanu Road section]
  • A. Churchgate–Dahanu Road section chosen
    The Churchgate–Dahanu Road section is a major Western line corridor of the Mumbai Suburban Railway network, running along the city’s western coast from South Mumbai to Dahanu Road.
  • B. Sion–Panvel Highway
    The Sion–Panvel Highway is a major arterial road in the Mumbai Metropolitan Region that connects the city of Mumbai to Navi Mumbai and further towards Pune and Goa.
  • C. Vasai Road–Diva–Panvel route
    The Vasai Road–Diva–Panvel route is a key suburban rail corridor in the Mumbai Metropolitan Region that links the Western, Central, and Harbour lines, facilitating cross-city and freight movement without passing through Mumbai’s main terminals.
  • D. Ghatkopar–Mankhurd Link Road
    Ghatkopar–Mankhurd Link Road is a major arterial roadway in Mumbai that connects the eastern suburb of Ghatkopar to Mankhurd, easing traffic between the central and eastern parts of the city.
  • E. Thane–Belapur Road
    Thane–Belapur Road is a major arterial roadway in the Mumbai Metropolitan Region that connects Thane with Navi Mumbai’s key industrial and commercial areas.
  • 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_69d8d394dc308190b6725073f5db324c completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e576936cf08190b3c0d2f4e8a616fc completed April 20, 2026, 12:42 a.m.
Created at: April 10, 2026, 11:51 a.m.