Triple

T14876334
Position Surface form Disambiguated ID Type / Status
Subject Hyderabad railway division E349875 entity
Predicate hasStation P35 FINISHED
Object Tandur railway station
Tandur railway station is a regional rail stop in Telangana, India, serving the town of Tandur on routes managed by the Hyderabad railway division of South Central Railway.
 E1126019 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Tandur railway station | Statement: [Hyderabad railway division, hasStation, Tandur railway station]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tandur railway station
Context triple: [Hyderabad railway division, hasStation, Tandur railway station]
  • A. Tondu railway station
    Tondu railway station is a small railway stop serving the village of Tondu in Bridgend County Borough, Wales, on the Maesteg Line.
  • B. Turgi railway station
    Turgi railway station is a regional rail stop in the Swiss canton of Aargau, serving the municipality of Turgi on key routes connecting nearby towns and cities.
  • C. Matunga railway station
    Matunga railway station is a suburban railway station on Mumbai's Central line, serving the Matunga neighborhood and daily commuters in the city.
  • D. Landhi Railway Station
    Landhi Railway Station is a major railway hub in the Landhi area of Karachi, Pakistan, serving as an important stop for intercity and commuter train services.
  • E. Khandala railway station
    Khandala railway station is a small hill-station stop on the Mumbai–Pune railway route in Maharashtra, India, serving the popular tourist town of Khandala in the Western Ghats.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tandur railway station
Target entity description: Tandur railway station is a regional rail stop in Telangana, India, serving the town of Tandur on routes managed by the Hyderabad railway division of South Central Railway.
  • A. Tondu railway station
    Tondu railway station is a small railway stop serving the village of Tondu in Bridgend County Borough, Wales, on the Maesteg Line.
  • B. Turgi railway station
    Turgi railway station is a regional rail stop in the Swiss canton of Aargau, serving the municipality of Turgi on key routes connecting nearby towns and cities.
  • C. Matunga railway station
    Matunga railway station is a suburban railway station on Mumbai's Central line, serving the Matunga neighborhood and daily commuters in the city.
  • D. Landhi Railway Station
    Landhi Railway Station is a major railway hub in the Landhi area of Karachi, Pakistan, serving as an important stop for intercity and commuter train services.
  • E. Khandala railway station
    Khandala railway station is a small hill-station stop on the Mumbai–Pune railway route in Maharashtra, India, serving the popular tourist town of Khandala in the Western Ghats.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Tandur railway station
Triple: [Hyderabad railway division, hasStation, Tandur railway station]
Generated description
Tandur railway station is a regional rail stop in Telangana, India, serving the town of Tandur on routes managed by the Hyderabad railway division of South Central Railway.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d822ee4f408190b6ac3b2fa434f0df elicitation completed
NER batch_69ded5e4e4448190a8796573bc6d1069 ner completed
NED1 batch_69fe6b54ad7c819082575245da07e358 ned_source_triple completed
NED2 batch_69fe6c6ebe4881909334d772e45403f6 ned_description completed
NEDg batch_69fe6be21f148190bec0e5adfcc0a91a nedg completed
Created at: April 10, 2026, 1:55 a.m.