Triple

T11322170
Position Surface form Disambiguated ID Type / Status
Subject Kalyan E268119 entity
Predicate suburbanCorridor P65485 FINISHED
Object Central line of Mumbai Suburban Railway E268127 NE FINISHED

How this triple was built (3 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: Central line of Mumbai Suburban Railway | Statement: [Kalyan, suburbanCorridor, Central line of Mumbai Suburban Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Central line of Mumbai Suburban Railway
Context triple: [Kalyan, suburbanCorridor, Central line of Mumbai Suburban Railway]
  • A. Central line (Mumbai Suburban Railway) chosen
    The Central line of the Mumbai Suburban Railway is one of the city’s primary commuter rail corridors, connecting the historic Chhatrapati Shivaji Maharaj Terminus with Mumbai’s eastern and northeastern suburbs.
  • 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. Harbour line (Mumbai Suburban Railway)
    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.
  • D. CSMT–Panvel line
    The CSMT–Panvel line is a key suburban railway corridor in Mumbai’s Harbour Line network, connecting the city’s historic Chhatrapati Shivaji Maharaj Terminus with the fast-growing satellite city of Panvel.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: suburbanCorridor
Context triple: [Kalyan, suburbanCorridor, Central line of Mumbai Suburban Railway]
  • A. majorUrbanCorridor
    Indicates a primary transportation route that connects significant urban areas and supports major flows of people, goods, or services between them.
  • B. suburbanBelt
    Indicates that one area forms a suburban belt or ring surrounding another, typically as a zone of residential or peripheral development around a core urban center.
  • C. isSuburbanRouteOf chosen
    Indicates that a given route functions as a suburban segment or service line belonging to, or operating as part of, a larger primary route or network.
  • D. transportCorridor
    Indicates a route or pathway used to move people, goods, or resources between locations.
  • E. belongsToUrbanCorridor
    Indicates that something is part of, contained within, or functionally integrated into a continuous urban corridor or urbanized area.
  • F. None of above.

Provenance (4 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_69e5563dc9c881908d17a061e6071d2c completed April 19, 2026, 10:25 p.m.
PD Predicate disambiguation batch_69d787ad575081908274280bf75d95fd completed April 9, 2026, 11:04 a.m.
Created at: April 8, 2026, 9:32 p.m.