Triple

T15694736
Position Surface form Disambiguated ID Type / Status
Subject Mahemdavad E380428 entity
Predicate locatedOnTransportRoute P2409 FINISHED
Object Ahmedabad–Mumbai railway line
The Ahmedabad–Mumbai railway line is a major rail corridor in western India that connects the city of Ahmedabad in Gujarat with Mumbai in Maharashtra, serving numerous intermediate towns and cities along the route.
E365451 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: Ahmedabad–Mumbai railway line | Statement: [Mahemdavad, locatedOnTransportRoute, Ahmedabad–Mumbai railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ahmedabad–Mumbai railway line
Context triple: [Mahemdavad, locatedOnTransportRoute, Ahmedabad–Mumbai railway line]
  • A. Mumbai–Pune railway line
    The Mumbai–Pune railway line is a major rail corridor in Maharashtra, India, connecting the metropolitan city of Mumbai with the industrial and educational hub of Pune through the Western Ghats.
  • B. Mumbai–Nagpur line
    The Mumbai–Nagpur line is a major Indian railway route connecting the western metropolis of Mumbai with the central city of Nagpur, serving as a key corridor for passenger and freight traffic across Maharashtra.
  • C. Mumbai–Ahmedabad–Delhi main line
    The Mumbai–Ahmedabad–Delhi main line is a major Indian Railways trunk route that connects Mumbai with Ahmedabad and Delhi, serving as a key corridor for long-distance passenger and freight traffic in western and northern India.
  • D. Ahmedabad–Bhavnagar line
    The Ahmedabad–Bhavnagar line is a railway route in the Indian state of Gujarat that connects the major city of Ahmedabad with the coastal city of Bhavnagar, serving as an important regional transport corridor.
  • E. Howrah–Ahmedabad line
    The Howrah–Ahmedabad line is a major Indian Railways trunk route connecting eastern India’s Howrah (Kolkata) with western India’s Ahmedabad, passing through key cities across multiple states.
  • 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: Ahmedabad–Mumbai railway line
Triple: [Mahemdavad, locatedOnTransportRoute, Ahmedabad–Mumbai railway line]
Generated description
The Ahmedabad–Mumbai railway line is a major rail corridor in western India that connects the city of Ahmedabad in Gujarat with Mumbai in Maharashtra, serving numerous intermediate towns and cities along the route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ahmedabad–Mumbai railway line
Target entity description: The Ahmedabad–Mumbai railway line is a major rail corridor in western India that connects the city of Ahmedabad in Gujarat with Mumbai in Maharashtra, serving numerous intermediate towns and cities along the route.
  • A. Mumbai–Pune railway line
    The Mumbai–Pune railway line is a major rail corridor in Maharashtra, India, connecting the metropolitan city of Mumbai with the industrial and educational hub of Pune through the Western Ghats.
  • B. Mumbai–Nagpur line
    The Mumbai–Nagpur line is a major Indian railway route connecting the western metropolis of Mumbai with the central city of Nagpur, serving as a key corridor for passenger and freight traffic across Maharashtra.
  • C. Mumbai–Ahmedabad–Delhi main line chosen
    The Mumbai–Ahmedabad–Delhi main line is a major Indian Railways trunk route that connects Mumbai with Ahmedabad and Delhi, serving as a key corridor for long-distance passenger and freight traffic in western and northern India.
  • D. Ahmedabad–Bhavnagar line
    The Ahmedabad–Bhavnagar line is a railway route in the Indian state of Gujarat that connects the major city of Ahmedabad with the coastal city of Bhavnagar, serving as an important regional transport corridor.
  • E. Howrah–Ahmedabad line
    The Howrah–Ahmedabad line is a major Indian Railways trunk route connecting eastern India’s Howrah (Kolkata) with western India’s Ahmedabad, passing through key cities across multiple states.
  • F. None of above.

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_69d86d99e860819094b6957cde470f2c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e04f50ce848190a839c4fb7306d793 completed April 16, 2026, 2:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff6eed9a8c8190a57ffce61a27ec17 completed May 9, 2026, 5:29 p.m.
NEDg Description generation batch_69ff7097adec8190ad5fc00fa57e3383 completed May 9, 2026, 5:36 p.m.
NED2 Entity disambiguation (via description) batch_69ff70f97eec8190a1f5affdad31f2b2 completed May 9, 2026, 5:38 p.m.
Created at: April 10, 2026, 4:44 a.m.