Triple

T16863099
Position Surface form Disambiguated ID Type / Status
Subject Furka Base Tunnel E409969 entity
Predicate locatedNear P294 FINISHED
Object Realp railway station
Realp railway station is a Swiss railway stop in the canton of Uri that serves as an important access point to the Furka Base Tunnel on the Matterhorn Gotthard Bahn network.
 E1235991 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: Realp railway station | Statement: [Furka Base Tunnel, locatedNear, Realp railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Realp railway station
Context triple: [Furka Base Tunnel, locatedNear, Realp railway station]
  • A. Corte railway station
    Corte railway station is a regional train station serving the town of Corte in the mountainous interior of Corsica, France.
  • B. Rossio railway station
    Rossio railway station is a historic 19th-century train terminus in central Lisbon, Portugal, known for its Neo-Manueline façade and role as a key gateway to the Sintra line.
  • C. Basmane railway station
    Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
  • D. Latina railway station
    Latina railway station is the main train station serving the city of Latina in the Lazio region of central Italy, providing regional and intercity rail connections.
  • E. Rai railway station
    Rai railway station is a local rail stop in Amsterdam that primarily serves the RAI convention and exhibition center and its surrounding business district.
  • 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: Realp railway station
Triple: [Furka Base Tunnel, locatedNear, Realp railway station]
Generated description
Realp railway station is a Swiss railway stop in the canton of Uri that serves as an important access point to the Furka Base Tunnel on the Matterhorn Gotthard Bahn network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Realp railway station
Target entity description: Realp railway station is a Swiss railway stop in the canton of Uri that serves as an important access point to the Furka Base Tunnel on the Matterhorn Gotthard Bahn network.
  • A. Corte railway station
    Corte railway station is a regional train station serving the town of Corte in the mountainous interior of Corsica, France.
  • B. Rossio railway station
    Rossio railway station is a historic 19th-century train terminus in central Lisbon, Portugal, known for its Neo-Manueline façade and role as a key gateway to the Sintra line.
  • C. Basmane railway station
    Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
  • D. Latina railway station
    Latina railway station is the main train station serving the city of Latina in the Lazio region of central Italy, providing regional and intercity rail connections.
  • E. Rai railway station
    Rai railway station is a local rail stop in Amsterdam that primarily serves the RAI convention and exhibition center and its surrounding business district.
  • 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_69d88395e6c88190b22730f335107c14 completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b50488fc8190b3b646543c3ba476 completed April 18, 2026, 4:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00bb274ba48190951acde0821e05a0 completed May 10, 2026, 5:06 p.m.
NEDg Description generation batch_6a00bb8a6a288190ae442b2e6f021def completed May 10, 2026, 5:08 p.m.
NED2 Entity disambiguation (via description) batch_6a00bc27a1648190b2987c8dd9afc249 completed May 10, 2026, 5:11 p.m.
Created at: April 10, 2026, 5:24 a.m.