Triple

T21960460

Position	Surface form	Disambiguated ID	Type / Status
Subject	Mathura–Vrindavan branch line	`E542312`	entity
Predicate	terminus	`P388`	FINISHED
Object	Vrindavan railway station	`—`	NE NERFINISHED

How this triple was built (3 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: Vrindavan railway station | Statement: [Mathura–Vrindavan branch line, terminus, Vrindavan railway station]

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

Target entity: Vrindavan railway station
Context triple: [Mathura–Vrindavan branch line, terminus, Vrindavan railway station]

A. Amravati railway station
Amravati railway station is a key rail hub in Maharashtra, India, serving the city of Amravati and connecting it to major regional and national destinations.
B. Jamnagar railway station
Jamnagar railway station is a major rail hub in Gujarat, India, serving the city of Jamnagar with connections to numerous regional and long-distance destinations.
C. Banaras railway station
Banaras railway station is a key rail transport hub serving the city of Varanasi in Uttar Pradesh, India.
D. Puri railway station
Puri railway station is a major rail terminus in Odisha, India, serving the coastal city of Puri and its famous Jagannath Temple pilgrimage destination.
E. Mirzapur railway station
Mirzapur railway station is a key rail transit hub serving the city of Mirzapur in Uttar Pradesh, India, on major routes of the Indian Railways network.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

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

Target entity: Vrindavan railway station
Target entity description: Vrindavan railway station is a small railhead in Uttar Pradesh, India, serving the pilgrimage town of Vrindavan, renowned for its temples dedicated to Lord Krishna.

A. Amravati railway station
Amravati railway station is a key rail hub in Maharashtra, India, serving the city of Amravati and connecting it to major regional and national destinations.
B. Jamnagar railway station
Jamnagar railway station is a major rail hub in Gujarat, India, serving the city of Jamnagar with connections to numerous regional and long-distance destinations.
C. Banaras railway station
Banaras railway station is a key rail transport hub serving the city of Varanasi in Uttar Pradesh, India.
D. Puri railway station
Puri railway station is a major rail terminus in Odisha, India, serving the coastal city of Puri and its famous Jagannath Temple pilgrimage destination.
E. Mirzapur railway station
Mirzapur railway station is a key rail transit hub serving the city of Mirzapur in Uttar Pradesh, India, on major routes of the Indian Railways network.
F. None of above. chosen

Provenance (2 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_69e0c47fab1081908dc74a6545dbb051`	completed	April 16, 2026, 11:14 a.m.
NER	Named-entity recognition	`batch_69f12455e99c819092ec59fe571f814e`	completed	April 28, 2026, 9:19 p.m.

Created at: April 16, 2026, 8 p.m.