Triple

T23041950

Position	Surface form	Disambiguated ID	Type / Status
Subject	Vinh	`E573759`	entity
Predicate	hasRailwayStation	`P918`	FINISHED
Object	Vinh 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: Vinh railway station | Statement: [Vinh, hasRailwayStation, Vinh railway station]

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

Target entity: Vinh railway station
Context triple: [Vinh, hasRailwayStation, Vinh railway station]

A. Dong Hoi railway station
Dong Hoi railway station is a principal stop on Vietnam’s North–South Railway, serving the coastal city of Đồng Hới in Quảng Bình Province.
B. Kien Giang station
Kien Giang station is a railway station located in Lệ Thủy District of Quảng Bình Province, Vietnam, serving as a stop on the North–South railway line.
C. Da Nang railway station
Da Nang railway station is a major stop on Vietnam’s North–South Railway, serving as the primary rail hub for the coastal city of Da Nang and a key gateway to central Vietnam.
D. Hanoi Railway Station
Hanoi Railway Station is the main rail hub of Vietnam’s capital, serving as a central departure and arrival point for domestic and international train services.
E. Quang Ngai railway station
Quang Ngai railway station is a passenger rail station in Quang Ngai Province, Vietnam, serving as a stop on the country’s North–South (Reunification) Railway line.
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: Vinh railway station
Target entity description: Vinh railway station is a major rail transport hub in Vinh, Vietnam, serving as an important stop on the country’s North–South railway line.

A. Dong Hoi railway station
Dong Hoi railway station is a principal stop on Vietnam’s North–South Railway, serving the coastal city of Đồng Hới in Quảng Bình Province.
B. Kien Giang station
Kien Giang station is a railway station located in Lệ Thủy District of Quảng Bình Province, Vietnam, serving as a stop on the North–South railway line.
C. Da Nang railway station
Da Nang railway station is a major stop on Vietnam’s North–South Railway, serving as the primary rail hub for the coastal city of Da Nang and a key gateway to central Vietnam.
D. Hanoi Railway Station
Hanoi Railway Station is the main rail hub of Vietnam’s capital, serving as a central departure and arrival point for domestic and international train services.
E. Quang Ngai railway station
Quang Ngai railway station is a passenger rail station in Quang Ngai Province, Vietnam, serving as a stop on the country’s North–South (Reunification) Railway line.
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_69e245b9c11481909d06c872214d21af`	completed	April 17, 2026, 2:37 p.m.
NER	Named-entity recognition	`batch_69f18513fc54819096d761a0be75b774`	completed	April 29, 2026, 4:12 a.m.

Created at: April 17, 2026, 3:54 p.m.