Triple

T15461532
Position Surface form Disambiguated ID Type / Status
Subject Hardanger Bridge E371911 entity
Predicate hasRoadTunnel P54951 FINISHED
Object Bu Tunnel
Bu Tunnel is a Norwegian road tunnel that forms part of the access route to the Hardanger Bridge in Vestland county.
E1158824 NE FINISHED

How this triple was built (5 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: Bu Tunnel | Statement: [Hardanger Bridge, hasRoadTunnel, Bu Tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bu Tunnel
Context triple: [Hardanger Bridge, hasRoadTunnel, Bu Tunnel]
  • A. Coen Tunnel
    The Coen Tunnel is a major road tunnel in Amsterdam, the Netherlands, carrying motorway traffic beneath the North Sea Canal to connect the city’s northern and western parts.
  • B. Kohat Tunnel
    Kohat Tunnel is a major road tunnel in Pakistan that provides a vital transport link through the mountainous terrain between Kohat and Peshawar in Khyber Pakhtunkhwa.
  • C. Rebouças Tunnel
    Rebouças Tunnel is one of Rio de Janeiro’s main road tunnels, linking the South Zone to other central areas and significantly easing urban traffic flow.
  • D. Milchbuck tunnel
    The Milchbuck Tunnel is a road tunnel in Zürich, Switzerland, carrying traffic beneath the Milchbuck district as part of the city's inner ring road network.
  • E. Zimmerberg Base Tunnel
    The Zimmerberg Base Tunnel is a major Swiss railway tunnel that provides a fast, low-gradient route for passenger and freight trains between Zurich and central Switzerland.
  • 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: Bu Tunnel
Triple: [Hardanger Bridge, hasRoadTunnel, Bu Tunnel]
Generated description
Bu Tunnel is a Norwegian road tunnel that forms part of the access route to the Hardanger Bridge in Vestland county.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bu Tunnel
Target entity description: Bu Tunnel is a Norwegian road tunnel that forms part of the access route to the Hardanger Bridge in Vestland county.
  • A. Coen Tunnel
    The Coen Tunnel is a major road tunnel in Amsterdam, the Netherlands, carrying motorway traffic beneath the North Sea Canal to connect the city’s northern and western parts.
  • B. Kohat Tunnel
    Kohat Tunnel is a major road tunnel in Pakistan that provides a vital transport link through the mountainous terrain between Kohat and Peshawar in Khyber Pakhtunkhwa.
  • C. Rebouças Tunnel
    Rebouças Tunnel is one of Rio de Janeiro’s main road tunnels, linking the South Zone to other central areas and significantly easing urban traffic flow.
  • D. Milchbuck tunnel
    The Milchbuck Tunnel is a road tunnel in Zürich, Switzerland, carrying traffic beneath the Milchbuck district as part of the city's inner ring road network.
  • E. Zimmerberg Base Tunnel
    The Zimmerberg Base Tunnel is a major Swiss railway tunnel that provides a fast, low-gradient route for passenger and freight trains between Zurich and central Switzerland.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasRoadTunnel
Context triple: [Hardanger Bridge, hasRoadTunnel, Bu Tunnel]
  • A. hasTunnelsOnRoad chosen
    Indicates that a road includes or passes through one or more tunnels along its route.
  • B. hasRailwayTunnel
    Indicates that one entity contains, includes, or is connected by a railway tunnel associated with the other entity.
  • C. numberOfMajorTunnels
    Indicates the count of primary or significant tunnels associated with an entity.
  • D. tollRoadOf
    Indicates that a road segment is a toll road belonging to or associated with a particular roadway, route, or transportation network.
  • E. hasRockTunnel
    Indicates that one entity possesses, contains, or provides access to a tunnel that passes through rock.
  • F. None of above.

Provenance (6 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_69d85cc8bd308190886949510b42e764 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e03f17663c8190b995c7c3129c90d6 completed April 16, 2026, 1:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff2cfd76cc8190b3d8148ffe872887 completed May 9, 2026, 12:47 p.m.
NEDg Description generation batch_69ff2ead88b0819093046c5f0dae8674 completed May 9, 2026, 12:55 p.m.
NED2 Entity disambiguation (via description) batch_69ff2f4a404c81909a391d3d2cba1ee8 completed May 9, 2026, 12:57 p.m.
PD Predicate disambiguation batch_69ded284bd008190b31c53b4f1cebadd completed April 14, 2026, 11:49 p.m.
Created at: April 10, 2026, 3:32 a.m.