Triple

T15822895
Position Surface form Disambiguated ID Type / Status
Subject Bengaluru railway network E383655 entity
Predicate hasCorridor P5520 FINISHED
Object Bengaluru–Tumakuru line
The Bengaluru–Tumakuru line is a key suburban and intercity railway corridor in Karnataka, India, connecting the major urban centers of Bengaluru and Tumakuru and serving as an important route for both passenger and freight traffic.
E1185745 NE FINISHED

How this triple was built (4 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: Bengaluru–Tumakuru line | Statement: [Bengaluru railway network, hasCorridor, Bengaluru–Tumakuru line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bengaluru–Tumakuru line
Context triple: [Bengaluru railway network, hasCorridor, Bengaluru–Tumakuru line]
  • A. Guntakal–Bengaluru line
    The Guntakal–Bengaluru line is a key railway corridor in southern India connecting the junction town of Guntakal in Andhra Pradesh with the city of Bengaluru in Karnataka.
  • B. Bengaluru–Hubballi line
    The Bengaluru–Hubballi line is a key railway corridor in Karnataka connecting the state capital Bengaluru with the major city of Hubballi, serving as an important route for passenger and freight traffic.
  • C. Bengaluru–Mysuru railway line
    The Bengaluru–Mysuru railway line is a key rail corridor in the Indian state of Karnataka that connects the major cities of Bengaluru and Mysuru, serving as an important route for both passenger and freight traffic.
  • D. Bengaluru–Salem line
    The Bengaluru–Salem line is a key railway route in southern India that connects the major urban center of Bengaluru with the city of Salem, facilitating regional passenger and freight transport.
  • E. Chennai–Bangalore line
    The Chennai–Bangalore line is a major Indian Railways trunk route connecting the cities of Chennai in Tamil Nadu and Bengaluru in Karnataka, serving numerous intermediate towns and suburban areas.
  • 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: Bengaluru–Tumakuru line
Triple: [Bengaluru railway network, hasCorridor, Bengaluru–Tumakuru line]
Generated description
The Bengaluru–Tumakuru line is a key suburban and intercity railway corridor in Karnataka, India, connecting the major urban centers of Bengaluru and Tumakuru and serving as an important route for both passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bengaluru–Tumakuru line
Target entity description: The Bengaluru–Tumakuru line is a key suburban and intercity railway corridor in Karnataka, India, connecting the major urban centers of Bengaluru and Tumakuru and serving as an important route for both passenger and freight traffic.
  • A. Guntakal–Bengaluru line
    The Guntakal–Bengaluru line is a key railway corridor in southern India connecting the junction town of Guntakal in Andhra Pradesh with the city of Bengaluru in Karnataka.
  • B. Bengaluru–Hubballi line
    The Bengaluru–Hubballi line is a key railway corridor in Karnataka connecting the state capital Bengaluru with the major city of Hubballi, serving as an important route for passenger and freight traffic.
  • C. Bengaluru–Mysuru railway line
    The Bengaluru–Mysuru railway line is a key rail corridor in the Indian state of Karnataka that connects the major cities of Bengaluru and Mysuru, serving as an important route for both passenger and freight traffic.
  • D. Bengaluru–Salem line
    The Bengaluru–Salem line is a key railway route in southern India that connects the major urban center of Bengaluru with the city of Salem, facilitating regional passenger and freight transport.
  • E. Chennai–Bangalore line
    The Chennai–Bangalore line is a major Indian Railways trunk route connecting the cities of Chennai in Tamil Nadu and Bengaluru in Karnataka, serving numerous intermediate towns and suburban areas.
  • F. None of above. chosen

Provenance (5 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_69d86da34c888190976e06c4019d415a completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e0c4a96b848190845cf547034a24f2 completed April 16, 2026, 11:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffbe69332c81909aa57e64de163cbe completed May 9, 2026, 11:08 p.m.
NEDg Description generation batch_69ffbf3e80b08190899262a9d03c0e93 completed May 9, 2026, 11:11 p.m.
NED2 Entity disambiguation (via description) batch_69ffbfc0d1548190b7d2e9e10e837f0b completed May 9, 2026, 11:14 p.m.
Created at: April 10, 2026, 4:49 a.m.