Triple

T2551050
Position Surface form Disambiguated ID Type / Status
Subject Tromsø E56624 entity
Predicate hasTunnel P21069 FINISHED
Object Tromsøysund Tunnel
Tromsøysund Tunnel is an undersea road tunnel in northern Norway that connects the island city of Tromsø to the mainland.
E280132 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: Tromsøysund Tunnel | Statement: [Tromsø, hasTunnel, Tromsøysund Tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tromsøysund Tunnel
Context triple: [Tromsø, hasTunnel, Tromsøysund Tunnel]
  • A. Jøssingfjord road tunnel
    The Jøssingfjord road tunnel is a Norwegian roadway tunnel carved into the steep cliffs along Jøssingfjord, providing a dramatic coastal driving route in Rogaland county.
  • B. Maastunnel
    Maastunnel is a historic traffic tunnel in Rotterdam, the Netherlands, carrying road, bicycle, and pedestrian traffic beneath the Nieuwe Maas river.
  • C. Piet Hein Tunnel
    The Piet Hein Tunnel is a major road and tram tunnel in Amsterdam that connects the city center with the Eastern Docklands and the A10 ring road.
  • D. Tromsø Bridge
    Tromsø Bridge is an iconic cantilever road bridge in Tromsø, Norway, known for connecting the island of Tromsøya to the mainland and for its striking Arctic scenery.
  • E. Lysaker Bridge
    Lysaker Bridge is a key road and rail bridge in the Oslo area of Norway, carrying major traffic across the Lysaker River between Oslo and Bærum.
  • 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: Tromsøysund Tunnel
Triple: [Tromsø, hasTunnel, Tromsøysund Tunnel]
Generated description
Tromsøysund Tunnel is an undersea road tunnel in northern Norway that connects the island city of Tromsø to the mainland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tromsøysund Tunnel
Target entity description: Tromsøysund Tunnel is an undersea road tunnel in northern Norway that connects the island city of Tromsø to the mainland.
  • A. Jøssingfjord road tunnel
    The Jøssingfjord road tunnel is a Norwegian roadway tunnel carved into the steep cliffs along Jøssingfjord, providing a dramatic coastal driving route in Rogaland county.
  • B. Maastunnel
    Maastunnel is a historic traffic tunnel in Rotterdam, the Netherlands, carrying road, bicycle, and pedestrian traffic beneath the Nieuwe Maas river.
  • C. Piet Hein Tunnel
    The Piet Hein Tunnel is a major road and tram tunnel in Amsterdam that connects the city center with the Eastern Docklands and the A10 ring road.
  • D. Tromsø Bridge
    Tromsø Bridge is an iconic cantilever road bridge in Tromsø, Norway, known for connecting the island of Tromsøya to the mainland and for its striking Arctic scenery.
  • E. Lysaker Bridge
    Lysaker Bridge is a key road and rail bridge in the Oslo area of Norway, carrying major traffic across the Lysaker River between Oslo and Bærum.
  • 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_69ab4a4bfec081908039988ec4c86e28 completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abd2eaaf688190926a1104be12a540 completed March 7, 2026, 7:25 a.m.
NED1 Entity disambiguation (via context triple) batch_69af655c8d7c8190bef109b10d04464f completed March 10, 2026, 12:27 a.m.
NEDg Description generation batch_69af6626136881909bb1f7dd35ac3e93 completed March 10, 2026, 12:30 a.m.
NED2 Entity disambiguation (via description) batch_69af69fa2bb081909ae463407cd4dd04 completed March 10, 2026, 12:46 a.m.
Created at: March 6, 2026, 9:48 p.m.