Triple

T21246712

Position	Surface form	Disambiguated ID	Type / Status
Subject	Winterthur–Romanshorn railway line	`E523629`	entity
Predicate	hasStation	`P35`	FINISHED
Object	Romanshorn 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: Romanshorn railway station | Statement: [Winterthur–Romanshorn railway line, hasStation, Romanshorn railway station]

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

Target entity: Romanshorn railway station
Context triple: [Winterthur–Romanshorn railway line, hasStation, Romanshorn railway station]

A. Brienz railway station
Brienz railway station is a Swiss rail stop in the village of Brienz, serving as a gateway to Lake Brienz and nearby mountain attractions.
B. Hergiswil railway station
Hergiswil railway station is a Swiss rail stop in the canton of Nidwalden that serves as a local transport hub on the Zentralbahn network.
C. Grenchen Süd railway station
Grenchen Süd railway station is a Swiss railway station serving the town of Grenchen in the canton of Solothurn.
D. Selzach railway station
Selzach railway station is a local Swiss railway stop in the municipality of Selzach, providing regional train connections within the canton of Solothurn.
E. Rapperswil railway station
Rapperswil railway station is a key regional and intercity rail hub in the Swiss town of Rapperswil, serving as an important junction on the shores of Lake Zurich.
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: Romanshorn railway station
Target entity description: Romanshorn railway station is a key rail hub in the Swiss canton of Thurgau, serving the town of Romanshorn and providing regional and intercity connections, including links to ferry services on Lake Constance.

A. Brienz railway station
Brienz railway station is a Swiss rail stop in the village of Brienz, serving as a gateway to Lake Brienz and nearby mountain attractions.
B. Hergiswil railway station
Hergiswil railway station is a Swiss rail stop in the canton of Nidwalden that serves as a local transport hub on the Zentralbahn network.
C. Grenchen Süd railway station
Grenchen Süd railway station is a Swiss railway station serving the town of Grenchen in the canton of Solothurn.
D. Selzach railway station
Selzach railway station is a local Swiss railway stop in the municipality of Selzach, providing regional train connections within the canton of Solothurn.
E. Rapperswil railway station
Rapperswil railway station is a key regional and intercity rail hub in the Swiss town of Rapperswil, serving as an important junction on the shores of Lake Zurich.
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_69e0b5146c108190adc9adb73e90abff`	completed	April 16, 2026, 10:08 a.m.
NER	Named-entity recognition	`batch_69e7359abdac81908b74dad1b8cc0aa9`	completed	April 21, 2026, 8:30 a.m.

Created at: April 16, 2026, 3:54 p.m.