Triple

T19588417

Position	Surface form	Disambiguated ID	Type / Status
Subject	Huế railway station	`E470163`	entity
Predicate	connectsTo	`P845`	FINISHED
Object	Da Nang 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: Da Nang railway station | Statement: [Huế railway station, connectsTo, Da Nang railway station]

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

Target entity: Da Nang railway station
Context triple: [Huế railway station, connectsTo, Da Nang railway station]

A. 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.
B. Nha Trang Railway Station
Nha Trang Railway Station is a major coastal rail hub in central Vietnam, serving the popular beach city of Nha Trang on the North–South (Reunification) Railway line.
C. Huế railway station
Huế railway station is a major stop on Vietnam’s North–South Railway, serving the historic city of Huế in 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. Tháp Chàm Railway Station
Tháp Chàm Railway Station is a key stop on Vietnam’s North–South railway line, serving as the main rail gateway to Ninh Thuận Province and nearby coastal and Cham cultural attractions.
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: Da Nang railway station
Target entity description: 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.

A. 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.
B. Nha Trang Railway Station
Nha Trang Railway Station is a major coastal rail hub in central Vietnam, serving the popular beach city of Nha Trang on the North–South (Reunification) Railway line.
C. Huế railway station
Huế railway station is a major stop on Vietnam’s North–South Railway, serving the historic city of Huế in 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. Tháp Chàm Railway Station
Tháp Chàm Railway Station is a key stop on Vietnam’s North–South railway line, serving as the main rail gateway to Ninh Thuận Province and nearby coastal and Cham cultural attractions.
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_69d8e510024481908415c0d616fa6186`	completed	April 10, 2026, 11:54 a.m.
NER	Named-entity recognition	`batch_69e64052f61c81908bb49927d4246030`	completed	April 20, 2026, 3:03 p.m.

Created at: April 10, 2026, 1:43 p.m.