Triple

T21289002

Position	Surface form	Disambiguated ID	Type / Status
Subject	Romanshorn	`E524736`	entity
Predicate	locatedOnRailwayLine	`P848`	FINISHED
Object	Romanshorn–Rorschach railway line The Romanshorn–Rorschach railway line is a Swiss rail route along the southern shore of Lake Constance that connects the towns of Romanshorn and Rorschach in the canton of Thurgau and St. Gallen.	`E1479023`	NE FINISHED

How this triple was built (4 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–Rorschach railway line | Statement: [Romanshorn, locatedOnRailwayLine, Romanshorn–Rorschach railway line]

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

Target entity: Romanshorn–Rorschach railway line
Context triple: [Romanshorn, locatedOnRailwayLine, Romanshorn–Rorschach railway line]

A. Romanshorn–St. Gallen railway line
The Romanshorn–St. Gallen railway line is a Swiss standard-gauge rail route in the canton of Thurgau and St. Gallen that links the lakeside town of Romanshorn with the regional hub of St. Gallen as part of the country’s eastern rail network.
B. Basel–Dornach railway line
The Basel–Dornach railway line is a regional rail route in the Basel area of Switzerland that connects the city with the nearby municipality of Dornach, serving several suburban communities along the way.
C. Winterthur–Romanshorn railway line
The Winterthur–Romanshorn railway line is a key Swiss rail route connecting the city of Winterthur with the lakeside town of Romanshorn on Lake Constance, serving both regional and long-distance traffic.
D. Baden–Aarau railway line
The Baden–Aarau railway line is a Swiss standard-gauge rail route in the canton of Aargau that connects the towns of Baden and Aarau as part of the country’s regional and intercity rail network.
E. Solothurn–Herzogenbuchsee railway line
The Solothurn–Herzogenbuchsee railway line is a Swiss standard-gauge rail route connecting the town of Solothurn with Herzogenbuchsee, serving regional passenger and freight traffic in the canton of Solothurn.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NEDg Description generation gpt-5.1

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: Romanshorn–Rorschach railway line
Triple: [Romanshorn, locatedOnRailwayLine, Romanshorn–Rorschach railway line]

Generated description

The Romanshorn–Rorschach railway line is a Swiss rail route along the southern shore of Lake Constance that connects the towns of Romanshorn and Rorschach in the canton of Thurgau and St. Gallen.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Romanshorn–Rorschach railway line
Target entity description: The Romanshorn–Rorschach railway line is a Swiss rail route along the southern shore of Lake Constance that connects the towns of Romanshorn and Rorschach in the canton of Thurgau and St. Gallen.

A. Romanshorn–St. Gallen railway line
The Romanshorn–St. Gallen railway line is a Swiss standard-gauge rail route in the canton of Thurgau and St. Gallen that links the lakeside town of Romanshorn with the regional hub of St. Gallen as part of the country’s eastern rail network.
B. Basel–Dornach railway line
The Basel–Dornach railway line is a regional rail route in the Basel area of Switzerland that connects the city with the nearby municipality of Dornach, serving several suburban communities along the way.
C. Winterthur–Romanshorn railway line
The Winterthur–Romanshorn railway line is a key Swiss rail route connecting the city of Winterthur with the lakeside town of Romanshorn on Lake Constance, serving both regional and long-distance traffic.
D. Baden–Aarau railway line
The Baden–Aarau railway line is a Swiss standard-gauge rail route in the canton of Aargau that connects the towns of Baden and Aarau as part of the country’s regional and intercity rail network.
E. Solothurn–Herzogenbuchsee railway line
The Solothurn–Herzogenbuchsee railway line is a Swiss standard-gauge rail route connecting the town of Solothurn with Herzogenbuchsee, serving regional passenger and freight traffic in the canton of Solothurn.
F. None of above. chosen

Provenance (5 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_69e0b5171f6c8190a5d57201ede73811`	completed	April 16, 2026, 10:08 a.m.
NER	Named-entity recognition	`batch_69e736d882408190a2300327cb73b7f6`	completed	April 21, 2026, 8:35 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a09a5b1b5e48190b94a1ee4b6ab0d8a`	completed	May 17, 2026, 11:25 a.m.
NEDg	Description generation	`batch_6a09a6848c1c8190992ae7cdfeabdcf8`	completed	May 17, 2026, 11:29 a.m.
NED2	Entity disambiguation (via description)	`batch_6a09aae23f2c81908f08d290277e22f9`	completed	May 17, 2026, 11:47 a.m.

Created at: April 16, 2026, 4:03 p.m.