Triple

T19167649

Position	Surface form	Disambiguated ID	Type / Status
Subject	Line 3 (Seoul Metropolitan Subway)	`E469227`	entity
Predicate	hasStation	`P35`	FINISHED
Object	Dongguk University 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: Dongguk University station | Statement: [Line 3 (Seoul Metropolitan Subway), hasStation, Dongguk University station]

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

Target entity: Dongguk University station
Context triple: [Line 3 (Seoul Metropolitan Subway), hasStation, Dongguk University station]

A. Hongik University Station
Hongik University Station is a major subway station in Seoul’s Mapo District, serving the popular Hongdae area known for its universities, nightlife, and arts scene.
B. Sinseol-dong Station
Sinseol-dong Station is a subway station in Seoul, South Korea, serving as a transfer point between Seoul Subway Line 1 and the Ui LRT line.
C. Juyeop station
Juyeop station is a subway station in Goyang, South Korea, serving commuters on Seoul Subway Line 3.
D. Hoeryong station
Hoeryong station is a railway station in South Korea that serves as an interchange point on the U Line within the Seoul metropolitan transit network.
E. Chungmuro station
Chungmuro station is a major Seoul Metropolitan Subway interchange station in central Seoul, serving as a transfer point between multiple lines and providing access to the historic Chungmuro area.
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: Dongguk University station
Target entity description: Dongguk University station is a Seoul Metropolitan Subway station serving the area around Dongguk University and nearby central districts of Seoul.

A. Hongik University Station
Hongik University Station is a major subway station in Seoul’s Mapo District, serving the popular Hongdae area known for its universities, nightlife, and arts scene.
B. Sinseol-dong Station
Sinseol-dong Station is a subway station in Seoul, South Korea, serving as a transfer point between Seoul Subway Line 1 and the Ui LRT line.
C. Juyeop station
Juyeop station is a subway station in Goyang, South Korea, serving commuters on Seoul Subway Line 3.
D. Hoeryong station
Hoeryong station is a railway station in South Korea that serves as an interchange point on the U Line within the Seoul metropolitan transit network.
E. Chungmuro station
Chungmuro station is a major Seoul Metropolitan Subway interchange station in central Seoul, serving as a transfer point between multiple lines and providing access to the historic Chungmuro area.
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.