Triple

T13321777
Position Surface form Disambiguated ID Type / Status
Subject Mysuru Junction railway station E317331 entity
Predicate isTerminusOf P388 FINISHED
Object Mysuru–Chamarajanagar branch line
The Mysuru–Chamarajanagar branch line is a regional railway route in Karnataka, India, connecting the city of Mysuru with Chamarajanagar and serving several intermediate towns and rural areas.
E1034279 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: Mysuru–Chamarajanagar branch line | Statement: [Mysuru Junction railway station, isTerminusOf, Mysuru–Chamarajanagar branch line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mysuru–Chamarajanagar branch line
Context triple: [Mysuru Junction railway station, isTerminusOf, Mysuru–Chamarajanagar branch line]
  • A. 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.
  • B. Mysuru railway division
    Mysuru railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Mysuru region of Karnataka.
  • C. Mysore State Railway
    Mysore State Railway was a former regional railway system in the princely state of Mysore in southern India that later became part of the Southern Railway zone.
  • D. Shoranur–Mangalore section
    The Shoranur–Mangalore section is a key coastal railway corridor in southern India that connects central Kerala with the port city of Mangalore, serving numerous towns and cities along the Malabar Coast.
  • 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: Mysuru–Chamarajanagar branch line
Triple: [Mysuru Junction railway station, isTerminusOf, Mysuru–Chamarajanagar branch line]
Generated description
The Mysuru–Chamarajanagar branch line is a regional railway route in Karnataka, India, connecting the city of Mysuru with Chamarajanagar and serving several intermediate towns and rural areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mysuru–Chamarajanagar branch line
Target entity description: The Mysuru–Chamarajanagar branch line is a regional railway route in Karnataka, India, connecting the city of Mysuru with Chamarajanagar and serving several intermediate towns and rural areas.
  • A. 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.
  • B. Mysuru railway division
    Mysuru railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Mysuru region of Karnataka.
  • C. Mysore State Railway
    Mysore State Railway was a former regional railway system in the princely state of Mysore in southern India that later became part of the Southern Railway zone.
  • D. Shoranur–Mangalore section
    The Shoranur–Mangalore section is a key coastal railway corridor in southern India that connects central Kerala with the port city of Mangalore, serving numerous towns and cities along the Malabar Coast.
  • 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_69d806b4d62c81908d4ced1665414be5 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d9992ab83c8190982d9f54dff6919f completed April 11, 2026, 12:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f2a8ba88190a59bc4840ec8ad13 completed May 3, 2026, 10:10 a.m.
NEDg Description generation batch_69f71fe2c128819096cc31c9cbb739b5 completed May 3, 2026, 10:13 a.m.
NED2 Entity disambiguation (via description) batch_69f7208d47388190b1b51f346b0d1423 completed May 3, 2026, 10:16 a.m.
Created at: April 9, 2026, 9:30 p.m.