Triple

T19167714

Position	Surface form	Disambiguated ID	Type / Status
Subject	Line 5 (Seoul Metropolitan Subway)	`E469228`	entity
Predicate	hasStation	`P35`	FINISHED
Object	Olympic Park 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: Olympic Park station | Statement: [Line 5 (Seoul Metropolitan Subway), hasStation, Olympic Park station]

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

Target entity: Olympic Park station
Context triple: [Line 5 (Seoul Metropolitan Subway), hasStation, Olympic Park station]

A. Olympic Park railway station
Olympic Park railway station is the main rail terminus serving Sydney's Olympic Park precinct, providing frequent train connections to and from central Sydney and surrounding suburbs.
B. Woodley Park station
Woodley Park station is a Washington Metro Red Line subway station in Northwest Washington, D.C., serving the Woodley Park neighborhood near the National Zoo.
C. Wembley Park station
Wembley Park station is a London Underground station in north-west London that serves as a key access point for visitors to Wembley Stadium and the surrounding Wembley Park area.
D. Ruislip station
Ruislip station is a London Underground station in the suburb of Ruislip, served by the Metropolitan and Piccadilly lines.
E. Ruislip Gardens station
Ruislip Gardens station is a London Underground station in the Ruislip area of northwest London, served by the Central 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: Olympic Park station
Target entity description: Olympic Park station is a Seoul Metropolitan Subway station on Line 5 that serves the Olympic Park area in Songpa District, Seoul.

A. Olympic Park railway station
Olympic Park railway station is the main rail terminus serving Sydney's Olympic Park precinct, providing frequent train connections to and from central Sydney and surrounding suburbs.
B. Woodley Park station
Woodley Park station is a Washington Metro Red Line subway station in Northwest Washington, D.C., serving the Woodley Park neighborhood near the National Zoo.
C. Wembley Park station
Wembley Park station is a London Underground station in north-west London that serves as a key access point for visitors to Wembley Stadium and the surrounding Wembley Park area.
D. Ruislip station
Ruislip station is a London Underground station in the suburb of Ruislip, served by the Metropolitan and Piccadilly lines.
E. Ruislip Gardens station
Ruislip Gardens station is a London Underground station in the Ruislip area of northwest London, served by the Central 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_69d8dd09d5a081909ae43c286651ae5a`	completed	April 10, 2026, 11:20 a.m.
NER	Named-entity recognition	`batch_69e5f16132e081908c6b8d576163316e`	completed	April 20, 2026, 9:26 a.m.

Created at: April 10, 2026, 12:06 p.m.