Triple

T11321992
Position Surface form Disambiguated ID Type / Status
Subject Vasai Road–Diva–Panvel route E268115 entity
Predicate connectsRailwayLine P848 FINISHED
Object Harbour line of Mumbai Suburban Railway E268128 NE FINISHED

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: Harbour line of Mumbai Suburban Railway | Statement: [Vasai Road–Diva–Panvel route, connectsRailwayLine, Harbour line of Mumbai Suburban Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Harbour line of Mumbai Suburban Railway
Context triple: [Vasai Road–Diva–Panvel route, connectsRailwayLine, Harbour line of Mumbai Suburban Railway]
  • A. Harbour line (Mumbai Suburban Railway) chosen
    The Harbour line of the Mumbai Suburban Railway is a key commuter rail corridor serving Mumbai’s eastern waterfront and suburban areas, connecting central city terminals with Navi Mumbai and other outlying regions.
  • B. Mumbai Suburban Railway
    The Mumbai Suburban Railway is a high-capacity commuter rail network that forms the backbone of public transport in the Mumbai metropolitan region, carrying millions of passengers daily across its extensive routes.
  • C. Mumbai–Kalyan–Kasara–Igatpuri line
    The Mumbai–Kalyan–Kasara–Igatpuri line is a major suburban and long-distance railway corridor in Maharashtra, India, connecting Mumbai with its northeastern suburbs and the onward routes toward Nashik and central India.
  • D. Western line (Mumbai Suburban Railway)
    The Western line of the Mumbai Suburban Railway is a major commuter rail corridor running along Mumbai’s western coast, connecting Churchgate in South Mumbai to numerous northern suburbs and satellite towns.
  • E. Mumbai Metro
    Mumbai Metro is a rapid transit system serving the Mumbai metropolitan region, designed to alleviate congestion and complement the city’s suburban railway network.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69f08f0d9d0c8190a7b84e647c7491e9 completed April 28, 2026, 10:42 a.m.
Created at: April 8, 2026, 9:32 p.m.