Triple

T22154391

Position	Surface form	Disambiguated ID	Type / Status
Subject	Dartmouth Steam Railway	`E547495`	entity
Predicate	hasStation	`P35`	FINISHED
Object	Churston 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: Churston station | Statement: [Dartmouth Steam Railway, hasStation, Churston station]

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

Target entity: Churston station
Context triple: [Dartmouth Steam Railway, hasStation, Churston station]

A. Chipstead railway station
Chipstead railway station is a small suburban railway stop in Surrey, England, serving the village of Chipstead on the Tattenham Corner line into London.
B. Crowhurst railway station
Crowhurst railway station is a small rural stop in East Sussex, England, serving the village of Crowhurst on the line between Tonbridge and Hastings.
C. Chicksands Priory Station
Chicksands Priory Station is a former Royal Air Force signals intelligence and listening post in Bedfordshire, England, historically used for intercepting and analyzing communications during the Cold War.
D. Chilham railway station
Chilham railway station is a small rural train station in Kent, England, serving the village of Chilham on the line between Ashford and Canterbury.
E. Chester station
Chester station is a subway station on Line 2 Bloor–Danforth of the Toronto Transit Commission, serving Toronto’s Greektown 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: Churston station
Target entity description: Churston station is a heritage railway station in Devon, England, serving as one of the stops on the preserved Dartmouth Steam Railway.

A. Chipstead railway station
Chipstead railway station is a small suburban railway stop in Surrey, England, serving the village of Chipstead on the Tattenham Corner line into London.
B. Crowhurst railway station
Crowhurst railway station is a small rural stop in East Sussex, England, serving the village of Crowhurst on the line between Tonbridge and Hastings.
C. Chicksands Priory Station
Chicksands Priory Station is a former Royal Air Force signals intelligence and listening post in Bedfordshire, England, historically used for intercepting and analyzing communications during the Cold War.
D. Chilham railway station
Chilham railway station is a small rural train station in Kent, England, serving the village of Chilham on the line between Ashford and Canterbury.
E. Chester station
Chester station is a subway station on Line 2 Bloor–Danforth of the Toronto Transit Commission, serving Toronto’s Greektown 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_69e11e3b52088190ad5df386d01eb2fb`	completed	April 16, 2026, 5:36 p.m.
NER	Named-entity recognition	`batch_69f129f6d5b88190badee2e515a3b633`	completed	April 28, 2026, 9:43 p.m.

Created at: April 16, 2026, 8:33 p.m.