Triple

T19025333
Position Surface form Disambiguated ID Type / Status
Subject Portions of Oudh and Tirhut Railway E465594 entity
Predicate operatorAfterIndependence P87047 FINISHED
Object Indian Railways NE NERFINISHED

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: Indian Railways | Statement: [Portions of Oudh and Tirhut Railway, operatorAfterIndependence, Indian Railways]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Indian Railways
Context triple: [Portions of Oudh and Tirhut Railway, operatorAfterIndependence, Indian Railways]
  • A. Indian Railways chosen
    Indian Railways is India’s state-owned national railway system, operating one of the world’s largest rail networks for passenger and freight transport across the country.
  • B. Rail Vikas Nigam Limited
    Rail Vikas Nigam Limited is an Indian government-owned company responsible for implementing and fast-tracking rail infrastructure and capacity enhancement projects across the Indian Railways network.
  • C. Ministry of Railways (India)
    The Ministry of Railways (India) is the central government ministry responsible for the policy, planning, development, and regulation of Indian Railways, one of the world’s largest rail networks.
  • D. Indian Railway Traffic Service
    The Indian Railway Traffic Service is a prestigious Group 'A' civil service responsible for managing the transportation, commercial operations, and safety of train services on Indian Railways.
  • E. Indian Railways Service of Engineers
    The Indian Railways Service of Engineers is a prestigious Group ‘A’ central engineering cadre responsible for planning, constructing, and maintaining the civil engineering infrastructure of Indian Railways.
  • 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: operatorAfterIndependence
Context triple: [Portions of Oudh and Tirhut Railway, operatorAfterIndependence, Indian Railways]
  • A. usedAfterIndependenceOf
    Indicates that one entity came into use only after the other entity achieved independence.
  • B. ownershipAfterIndependence chosen
    Indicates that an entity holds or assumes ownership of something following a transition to independence (such as decolonization, secession, or institutional autonomy).
  • C. timeInRelationToIndependence
    Indicates how an event or state is temporally positioned relative to a reference point of independence (e.g., before, during, or after independence).
  • D. countryAfterIndependence
    Indicates the country that an entity became part of or associated with after it gained independence.
  • E. postIndependenceSuccessor
    Indicates that one entity became the official successor or continuation of another entity after the latter gained independence.
  • F. None of above.

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_69d8dd025c188190a1d81f5b4ec7e2c6 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d6e271848190b67ad08af35b6796 completed April 20, 2026, 7:33 a.m.
PD Predicate disambiguation batch_69e4a2fd80c081908237317a3a883e1c completed April 19, 2026, 9:40 a.m.
Created at: April 10, 2026, 12:02 p.m.