Triple

T5288119
Position Surface form Disambiguated ID Type / Status
Subject North Central Railway zone E119673 entity
Predicate hasLocoShed P18851 FINISHED
Object Jhansi electric loco shed
Jhansi electric loco shed is a major Indian Railways facility in Jhansi responsible for housing, maintaining, and servicing electric locomotives operating in the region.
E508048 NE FINISHED

How this triple was built (5 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: Jhansi electric loco shed | Statement: [North Central Railway zone, hasLocoShed, Jhansi electric loco shed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Jhansi electric loco shed
Context triple: [North Central Railway zone, hasLocoShed, Jhansi electric loco shed]
  • A. Jhansi Junction railway station
    Jhansi Junction railway station is a major railway hub in Uttar Pradesh, India, serving as a key junction on the Delhi–Chennai and Delhi–Mumbai routes.
  • B. Jamnagar railway station
    Jamnagar railway station is a major rail hub in Gujarat, India, serving the city of Jamnagar with connections to numerous regional and long-distance destinations.
  • C. Khandwa Junction railway station
    Khandwa Junction railway station is a major railway hub in Madhya Pradesh, India, serving as an important junction on the Central Railway network and connecting multiple key routes across the region.
  • D. Gwalior Junction railway station
    Gwalior Junction railway station is a major rail hub in the Indian state of Madhya Pradesh, serving the historic city of Gwalior with extensive regional and long-distance train connections.
  • E. Wimco Nagar depot
    Wimco Nagar depot is a maintenance and stabling facility serving the northern stretch of the Chennai Metro network in Chennai, India.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Jhansi electric loco shed
Triple: [North Central Railway zone, hasLocoShed, Jhansi electric loco shed]
Generated description
Jhansi electric loco shed is a major Indian Railways facility in Jhansi responsible for housing, maintaining, and servicing electric locomotives operating in the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Jhansi electric loco shed
Target entity description: Jhansi electric loco shed is a major Indian Railways facility in Jhansi responsible for housing, maintaining, and servicing electric locomotives operating in the region.
  • A. Jhansi Junction railway station
    Jhansi Junction railway station is a major railway hub in Uttar Pradesh, India, serving as a key junction on the Delhi–Chennai and Delhi–Mumbai routes.
  • B. Jamnagar railway station
    Jamnagar railway station is a major rail hub in Gujarat, India, serving the city of Jamnagar with connections to numerous regional and long-distance destinations.
  • C. Khandwa Junction railway station
    Khandwa Junction railway station is a major railway hub in Madhya Pradesh, India, serving as an important junction on the Central Railway network and connecting multiple key routes across the region.
  • D. Gwalior Junction railway station
    Gwalior Junction railway station is a major rail hub in the Indian state of Madhya Pradesh, serving the historic city of Gwalior with extensive regional and long-distance train connections.
  • E. Wimco Nagar depot
    Wimco Nagar depot is a maintenance and stabling facility serving the northern stretch of the Chennai Metro network in Chennai, India.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasLocoShed
Context triple: [North Central Railway zone, hasLocoShed, Jhansi electric loco shed]
  • A. hasRailYard chosen
    Indicates that one entity possesses, contains, or includes a rail yard as part of its facilities or infrastructure.
  • B. hasLocomotive
    Indicates that one entity possesses or is equipped with a locomotive as part of its composition or operation.
  • C. hasRailFacility
    Indicates that an entity possesses or is served by a rail-related facility, such as a railway station, terminal, or yard.
  • D. associatedWithLocomotive
    Indicates a relationship where something is connected or related to a locomotive, such as by use, function, origin, or context.
  • E. operatedLocomotiveWorksAt
    Indicates that an entity operated a locomotive works facility at a specific location.
  • F. None of above.

Provenance (6 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_69bd446de5648190b313a90bd96730d2 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd8682d18c8190bbb35cc75c8a7c12 completed March 20, 2026, 5:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf06ecf4748190ab2bdd672f4ab14d completed March 21, 2026, 9 p.m.
NEDg Description generation batch_69bf090aa7c88190a66694cec6d6a370 completed March 21, 2026, 9:09 p.m.
NED2 Entity disambiguation (via description) batch_69bf09d3b8148190b79bdf3cb77000b4 completed March 21, 2026, 9:12 p.m.
PD Predicate disambiguation batch_69bd844dfdac819086efedd1cbebff84 completed March 20, 2026, 5:30 p.m.
Created at: March 20, 2026, 1:52 p.m.