Triple

T12887759
Position Surface form Disambiguated ID Type / Status
Subject Vasai Road E308272 entity
Predicate partOfLine P6309 FINISHED
Object Western Line (Mumbai Suburban Railway) E919781 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: Western Line (Mumbai Suburban Railway) | Statement: [Vasai Road, partOfLine, Western Line (Mumbai Suburban Railway)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Western Line (Mumbai Suburban Railway)
Context triple: [Vasai Road, partOfLine, Western Line (Mumbai Suburban Railway)]
  • A. Western line (Mumbai Suburban Railway) chosen
    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.
  • B. Mumbai–Thane–Vashi–Panvel line
    The Mumbai–Thane–Vashi–Panvel line is a key suburban railway corridor in the Mumbai metropolitan region, connecting central Mumbai with major satellite cities like Thane, Navi Mumbai, and Panvel.
  • 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. Mumbai–Vasai Road–Panvel line
    The Mumbai–Vasai Road–Panvel line is a suburban railway corridor in the Mumbai metropolitan region that connects the western suburb of Vasai Road with Panvel via key junctions, facilitating both commuter and freight movement.
  • E. Mumbai–Panvel–Roha line
    The Mumbai–Panvel–Roha line is a key suburban and regional railway corridor in Maharashtra, India, connecting Mumbai with Panvel and Roha and serving as an important link for both passenger and freight traffic.
  • 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_69d7bdf7c1f0819098102569a8d8cbf5 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d9714581988190afc720ffd7797860 completed April 10, 2026, 9:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7941b62bc819082ddb1f48497ff3a completed May 3, 2026, 6:29 p.m.
Created at: April 9, 2026, 5:39 p.m.