Triple

T21289003
Position Surface form Disambiguated ID Type / Status
Subject Romanshorn E524736 entity
Predicate locatedOnRailwayLine P848 FINISHED
Object Romanshorn–Nesslau-Neu St. Johann railway line
The Romanshorn–Nesslau-Neu St. Johann railway line is a Swiss standard-gauge route in the canton of Thurgau and St. Gallen that connects the lakeside town of Romanshorn on Lake Constance with the Toggenburg region.
E1479700 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–Nesslau-Neu St. Johann railway line | Statement: [Romanshorn, locatedOnRailwayLine, Romanshorn–Nesslau-Neu St. Johann railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Romanshorn–Nesslau-Neu St. Johann railway line
Context triple: [Romanshorn, locatedOnRailwayLine, Romanshorn–Nesslau-Neu St. Johann railway line]
  • A. 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.
  • B. 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.
  • 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. 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.
  • E. 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.
  • 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–Nesslau-Neu St. Johann railway line
Triple: [Romanshorn, locatedOnRailwayLine, Romanshorn–Nesslau-Neu St. Johann railway line]
Generated description
The Romanshorn–Nesslau-Neu St. Johann railway line is a Swiss standard-gauge route in the canton of Thurgau and St. Gallen that connects the lakeside town of Romanshorn on Lake Constance with the Toggenburg region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Romanshorn–Nesslau-Neu St. Johann railway line
Target entity description: The Romanshorn–Nesslau-Neu St. Johann railway line is a Swiss standard-gauge route in the canton of Thurgau and St. Gallen that connects the lakeside town of Romanshorn on Lake Constance with the Toggenburg region.
  • A. 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.
  • B. 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.
  • 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. 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.
  • E. 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.
  • 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_6a09ad4f6ed081909079bf3b78a64b24 completed May 17, 2026, 11:58 a.m.
NEDg Description generation batch_6a09ade09c0081908ec1962de430a6e8 completed May 17, 2026, noon
NED2 Entity disambiguation (via description) batch_6a09ae91d9cc8190a677124f1a0e1e4e completed May 17, 2026, 12:03 p.m.
Created at: April 16, 2026, 4:03 p.m.