Triple

T14517871
Position Surface form Disambiguated ID Type / Status
Subject South Western Railway E340570 entity
Predicate majorRoute P385 FINISHED
Object 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.
E1105592 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: Guntakal–Bengaluru line | Statement: [South Western Railway, majorRoute, Guntakal–Bengaluru line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Guntakal–Bengaluru line
Context triple: [South Western Railway, majorRoute, Guntakal–Bengaluru line]
  • A. 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.
  • B. Secunderabad–Guntur line
    The Secunderabad–Guntur line is a key railway route in the Indian state of Telangana and Andhra Pradesh, connecting the major junctions of Secunderabad and Guntur and serving as an important corridor for both passenger and freight traffic.
  • C. 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.
  • D. Nagpur–Secunderabad line
    The Nagpur–Secunderabad line is a major railway route in central and southern India that connects Nagpur in Maharashtra with Secunderabad in Telangana, serving as an important corridor for both passenger and freight traffic.
  • E. Secunderabad–Manmad line
    The Secunderabad–Manmad line is a key railway route in India connecting Secunderabad in Telangana with Manmad in Maharashtra, facilitating passenger and freight movement between southern and western regions of the country.
  • 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: Guntakal–Bengaluru line
Triple: [South Western Railway, majorRoute, Guntakal–Bengaluru line]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Guntakal–Bengaluru line
Target entity description: 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.
  • A. 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.
  • B. Secunderabad–Guntur line
    The Secunderabad–Guntur line is a key railway route in the Indian state of Telangana and Andhra Pradesh, connecting the major junctions of Secunderabad and Guntur and serving as an important corridor for both passenger and freight traffic.
  • C. 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.
  • D. Nagpur–Secunderabad line
    The Nagpur–Secunderabad line is a major railway route in central and southern India that connects Nagpur in Maharashtra with Secunderabad in Telangana, serving as an important corridor for both passenger and freight traffic.
  • E. Secunderabad–Manmad line
    The Secunderabad–Manmad line is a key railway route in India connecting Secunderabad in Telangana with Manmad in Maharashtra, facilitating passenger and freight movement between southern and western regions of the country.
  • 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_69d822d9c0408190b9a2b3643e58bb4d completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69de9a6f50208190b687b505f5cd1aa2 completed April 14, 2026, 7:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd8aaeaf40819087fa0db989813e02 completed May 8, 2026, 7:03 a.m.
NEDg Description generation batch_69fd8b5929c08190ae4596a23857ed06 completed May 8, 2026, 7:06 a.m.
NED2 Entity disambiguation (via description) batch_69fd8beb5d608190b4825ccb0935f041 completed May 8, 2026, 7:08 a.m.
Created at: April 10, 2026, 1:22 a.m.