Triple

T22340854
Position Surface form Disambiguated ID Type / Status
Subject Danapur railway division E552269 entity
Predicate hasRailwayLine P848 FINISHED
Object Howrah–Delhi main line (section in Bihar) 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: Howrah–Delhi main line (section in Bihar) | Statement: [Danapur railway division, hasRailwayLine, Howrah–Delhi main line (section in Bihar)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Howrah–Delhi main line (section in Bihar)
Context triple: [Danapur railway division, hasRailwayLine, Howrah–Delhi main line (section in Bihar)]
  • A. Howrah–Delhi main line chosen
    The Howrah–Delhi main line is one of India's busiest and most important railway corridors, connecting Kolkata (Howrah) with the national capital New Delhi and passing through major cities across northern and eastern India.
  • B. Patna–Mughalsarai section
    The Patna–Mughalsarai section is a key railway corridor in eastern India that connects the city of Patna with Mughalsarai (now Pt. Deen Dayal Upadhyaya Junction), forming part of the busy Howrah–Delhi main line.
  • C. Howrah–Adra–Chakradharpur line
    The Howrah–Adra–Chakradharpur line is a major railway route in eastern India that connects Howrah in West Bengal with Chakradharpur in Jharkhand via Adra, serving as an important corridor for both passenger and freight traffic.
  • D. Samastipur–Khagaria line
    The Samastipur–Khagaria line is a railway route in the Indian state of Bihar that connects Samastipur with Khagaria, serving as an important regional link for passenger and freight traffic.
  • E. Samastipur–Muzaffarpur line
    The Samastipur–Muzaffarpur line is a key railway route in the Indian state of Bihar that connects the important regional centers of Samastipur and Muzaffarpur within the East Central Railway zone.
  • 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_69e11e494eec81909c4d2d51f69499d9 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15783637c8190b77885f4e23d7ee5 completed April 29, 2026, 12:57 a.m.
Created at: April 16, 2026, 8:43 p.m.