Triple

T8977717
Position Surface form Disambiguated ID Type / Status
Subject Muttenz E214435 entity
Predicate hasRailFacility P19495 FINISHED
Object Basel marshalling yard
Basel marshalling yard is one of Europe’s largest and most important freight rail yards, serving as a major hub for cargo traffic in Switzerland and across the continent.
 E769771 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: Basel marshalling yard | Statement: [Muttenz, hasRailFacility, Basel marshalling yard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Basel marshalling yard
Context triple: [Muttenz, hasRailFacility, Basel marshalling yard]
  • A. Basel railway stations
    Basel railway stations are the city’s main rail hubs, serving as key national and international transit points that integrate long-distance, regional, and local train services.
  • B. Basel trinational transport hub
    The Basel trinational transport hub is a major cross-border infrastructure complex that integrates road, rail, and air connections between France, Switzerland, and Germany, facilitating seamless international travel and trade in the Upper Rhine region.
  • C. Seestraße depot
    Seestraße depot is a major maintenance and storage facility for trains on Berlin’s U-Bahn rapid transit network.
  • D. Grunewald depot
    Grunewald depot is a major maintenance and storage facility for Berlin’s U-Bahn trains, located in the Grunewald area of the city.
  • E. Südkreuz station
    Südkreuz station is a major Berlin transport hub serving regional, long-distance, and S-Bahn trains in the southern part of the city.
  • 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: Basel marshalling yard
Triple: [Muttenz, hasRailFacility, Basel marshalling yard]
Generated description
Basel marshalling yard is one of Europe’s largest and most important freight rail yards, serving as a major hub for cargo traffic in Switzerland and across the continent.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Basel marshalling yard
Target entity description: Basel marshalling yard is one of Europe’s largest and most important freight rail yards, serving as a major hub for cargo traffic in Switzerland and across the continent.
  • A. Basel railway stations
    Basel railway stations are the city’s main rail hubs, serving as key national and international transit points that integrate long-distance, regional, and local train services.
  • B. Basel trinational transport hub
    The Basel trinational transport hub is a major cross-border infrastructure complex that integrates road, rail, and air connections between France, Switzerland, and Germany, facilitating seamless international travel and trade in the Upper Rhine region.
  • C. Seestraße depot
    Seestraße depot is a major maintenance and storage facility for trains on Berlin’s U-Bahn rapid transit network.
  • D. Grunewald depot
    Grunewald depot is a major maintenance and storage facility for Berlin’s U-Bahn trains, located in the Grunewald area of the city.
  • E. Südkreuz station
    Südkreuz station is a major Berlin transport hub serving regional, long-distance, and S-Bahn trains in the southern part of the city.
  • 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_69ca839ea8b88190922c6a326ffcc0d3 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc67a33c8481909125acf4b7f0a919 completed April 1, 2026, 12:32 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfc96e7eb48190a3df410b1544b997 completed April 3, 2026, 2:06 p.m.
NEDg Description generation batch_69cfca6202a4819090404b7893a31ba7 completed April 3, 2026, 2:10 p.m.
NED2 Entity disambiguation (via description) batch_69cfcaeaf24c81908daadfe954413778 completed April 3, 2026, 2:12 p.m.
Created at: March 30, 2026, 7:02 p.m.