Triple

T19821823
Position Surface form Disambiguated ID Type / Status
Subject Sabarmati railway station E476212 entity
Predicate hasLine P35 FINISHED
Object Ahmedabad–Mehsana line
The Ahmedabad–Mehsana line is a key railway route in the Indian state of Gujarat that connects the city of Ahmedabad with the town of Mehsana, serving as an important regional transport corridor.
 E1401253 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–Mehsana line | Statement: [Sabarmati railway station, hasLine, Ahmedabad–Mehsana line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ahmedabad–Mehsana line
Context triple: [Sabarmati railway station, hasLine, Ahmedabad–Mehsana line]
  • A. Ahmedabad–Rajkot line
    The Ahmedabad–Rajkot line is a key railway route in the Indian state of Gujarat that connects the major cities of Ahmedabad and Rajkot, facilitating both passenger and freight transport.
  • B. Ahmedabad–Vadodara line
    The Ahmedabad–Vadodara line is a key railway corridor in the Indian state of Gujarat that connects the major cities of Ahmedabad and Vadodara and forms part of the busy Western Railway network.
  • C. Ahmedabad–Gandhinagar line
    The Ahmedabad–Gandhinagar line is a railway route in the Indian state of Gujarat that connects the major city of Ahmedabad with the state capital, Gandhinagar.
  • D. Ahmedabad–Udaipur line
    The Ahmedabad–Udaipur line is a railway route in western India that connects the city of Ahmedabad in Gujarat with Udaipur in Rajasthan, serving as an important regional passenger and freight corridor.
  • E. 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.
  • 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–Mehsana line
Triple: [Sabarmati railway station, hasLine, Ahmedabad–Mehsana line]
Generated description
The Ahmedabad–Mehsana line is a key railway route in the Indian state of Gujarat that connects the city of Ahmedabad with the town of Mehsana, serving as an important regional transport corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ahmedabad–Mehsana line
Target entity description: The Ahmedabad–Mehsana line is a key railway route in the Indian state of Gujarat that connects the city of Ahmedabad with the town of Mehsana, serving as an important regional transport corridor.
  • A. Ahmedabad–Rajkot line
    The Ahmedabad–Rajkot line is a key railway route in the Indian state of Gujarat that connects the major cities of Ahmedabad and Rajkot, facilitating both passenger and freight transport.
  • B. Ahmedabad–Vadodara line
    The Ahmedabad–Vadodara line is a key railway corridor in the Indian state of Gujarat that connects the major cities of Ahmedabad and Vadodara and forms part of the busy Western Railway network.
  • C. Ahmedabad–Gandhinagar line
    The Ahmedabad–Gandhinagar line is a railway route in the Indian state of Gujarat that connects the major city of Ahmedabad with the state capital, Gandhinagar.
  • D. Ahmedabad–Udaipur line
    The Ahmedabad–Udaipur line is a railway route in western India that connects the city of Ahmedabad in Gujarat with Udaipur in Rajasthan, serving as an important regional passenger and freight corridor.
  • E. 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.
  • 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_69d8e51c7c188190b926f3a2a7b5f881 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e654ffb37c8190be540a793befe16c completed April 20, 2026, 4:31 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ea31584c8190803e38d31f96e6cf completed May 16, 2026, 3:53 a.m.
NEDg Description generation batch_6a07ee87ee288190818219c0121c2382 completed May 16, 2026, 4:11 a.m.
NED2 Entity disambiguation (via description) batch_6a07ef1a3ea08190aea772c340b4cc20 completed May 16, 2026, 4:14 a.m.
Created at: April 10, 2026, 1:50 p.m.