Triple

T4614856

Position	Surface form	Disambiguated ID	Type / Status
Subject	Western Railway zone	`E100842`	entity
Predicate	notableRoute	`P22`	FINISHED
Object	Mumbai–Surat–Vadodara–Ahmedabad main line The Mumbai–Surat–Vadodara–Ahmedabad main line is a major Indian railway corridor connecting Mumbai with key cities in Gujarat, serving as one of the busiest passenger and freight routes in western India.	`E458443`	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: Mumbai–Surat–Vadodara–Ahmedabad main line | Statement: [Western Railway zone, notableRoute, Mumbai–Surat–Vadodara–Ahmedabad main line]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Mumbai–Surat–Vadodara–Ahmedabad main line
Context triple: [Western Railway zone, notableRoute, Mumbai–Surat–Vadodara–Ahmedabad main line]

A. 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.
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–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.
D. 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.
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: Mumbai–Surat–Vadodara–Ahmedabad main line
Triple: [Western Railway zone, notableRoute, Mumbai–Surat–Vadodara–Ahmedabad main line]

Generated description

The Mumbai–Surat–Vadodara–Ahmedabad main line is a major Indian railway corridor connecting Mumbai with key cities in Gujarat, serving as one of the busiest passenger and freight routes in western India.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Mumbai–Surat–Vadodara–Ahmedabad main line
Target entity description: The Mumbai–Surat–Vadodara–Ahmedabad main line is a major Indian railway corridor connecting Mumbai with key cities in Gujarat, serving as one of the busiest passenger and freight routes in western India.

A. 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.
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–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.
D. 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.
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_69bd43cf363c819087fd5ab441b4a3f4`	completed	March 20, 2026, 12:55 p.m.
NER	Named-entity recognition	`batch_69bd59c3d9ec8190a50ef03627dc351d`	completed	March 20, 2026, 2:29 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69bdfa8da23881909ba4a70e9697f260`	completed	March 21, 2026, 1:55 a.m.
NEDg	Description generation	`batch_69bdfc7b84108190af39c7780f702745`	completed	March 21, 2026, 2:03 a.m.
NED2	Entity disambiguation (via description)	`batch_69bdfd3856b48190a44f49da5fde38f6`	completed	March 21, 2026, 2:06 a.m.

Created at: March 20, 2026, 1:12 p.m.