Triple

T20341370
Position Surface form Disambiguated ID Type / Status
Subject Wolhusen E495747 entity
Predicate railwayLine P848 FINISHED
Object Wolhusen–Langnau railway line
The Wolhusen–Langnau railway line is a Swiss standard-gauge rail route in the canton of Lucerne that connects the town of Wolhusen with Langnau im Emmental, serving regional passenger and freight traffic.
 E1424756 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: Wolhusen–Langnau railway line | Statement: [Wolhusen, railwayLine, Wolhusen–Langnau railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wolhusen–Langnau railway line
Context triple: [Wolhusen, railwayLine, Wolhusen–Langnau railway line]
  • A. Solothurn–Langnau railway line
    The Solothurn–Langnau railway line is a Swiss standard-gauge rail route connecting the city of Solothurn with Langnau im Emmental through the canton of Bern.
  • B. Lucerne–Wolhusen railway
    The Lucerne–Wolhusen railway is a Swiss standard-gauge line in the canton of Lucerne that connects the city of Lucerne with Wolhusen as part of the regional and interregional rail network.
  • C. 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.
  • D. Lucerne–Lenzburg railway
    The Lucerne–Lenzburg railway is a Swiss standard-gauge rail line connecting the city of Lucerne with Lenzburg in the canton of Aargau, serving both regional and intercity traffic.
  • 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: Wolhusen–Langnau railway line
Triple: [Wolhusen, railwayLine, Wolhusen–Langnau railway line]
Generated description
The Wolhusen–Langnau railway line is a Swiss standard-gauge rail route in the canton of Lucerne that connects the town of Wolhusen with Langnau im Emmental, serving regional passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wolhusen–Langnau railway line
Target entity description: The Wolhusen–Langnau railway line is a Swiss standard-gauge rail route in the canton of Lucerne that connects the town of Wolhusen with Langnau im Emmental, serving regional passenger and freight traffic.
  • A. Solothurn–Langnau railway line
    The Solothurn–Langnau railway line is a Swiss standard-gauge rail route connecting the city of Solothurn with Langnau im Emmental through the canton of Bern.
  • B. Lucerne–Wolhusen railway
    The Lucerne–Wolhusen railway is a Swiss standard-gauge line in the canton of Lucerne that connects the city of Lucerne with Wolhusen as part of the regional and interregional rail network.
  • C. 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.
  • D. Lucerne–Lenzburg railway
    The Lucerne–Lenzburg railway is a Swiss standard-gauge rail line connecting the city of Lucerne with Lenzburg in the canton of Aargau, serving both regional and intercity traffic.
  • 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_69e0b4a3320881909495ae8bc30bc2dc completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e67835f6e881908834dda06cf66c50 completed April 20, 2026, 7:02 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08695d2fb8819093c983801fa553b9 completed May 16, 2026, 12:55 p.m.
NEDg Description generation batch_6a0869e378fc8190a82d1e01006cf19a completed May 16, 2026, 12:58 p.m.
NED2 Entity disambiguation (via description) batch_6a086a6ad6c88190be1770758d2e1bbf completed May 16, 2026, 1 p.m.
Created at: April 16, 2026, 11:23 a.m.