Triple

T21775561
Position Surface form Disambiguated ID Type / Status
Subject Rauma Line E537563 entity
Predicate hasTunnel P21069 FINISHED
Object Mann Tunnel
Mann Tunnel is a railway tunnel located along Norway’s scenic Rauma Line, known for traversing dramatic mountain and valley landscapes.
E1500421 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: Mann Tunnel | Statement: [Rauma Line, hasTunnel, Mann Tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mann Tunnel
Context triple: [Rauma Line, hasTunnel, Mann Tunnel]
  • A. Malinta Tunnel
    Malinta Tunnel is a historic underground complex on Corregidor Island in the Philippines that served as a bomb-proof headquarters and hospital for American and Filipino forces during World War II.
  • B. Rendsburg Tunnel
    The Rendsburg Tunnel is a road tunnel in northern Germany that carries traffic beneath the Kiel Canal near the town of Rendsburg.
  • C. Homer Tunnel
    Homer Tunnel is a road tunnel in New Zealand’s Fiordland that provides critical access through the mountains on the route to Milford Sound.
  • D. O'Neill Tunnel
    The O'Neill Tunnel is a major highway tunnel in downtown Boston that carries Interstate 93 beneath the city as part of the Big Dig project.
  • E. Bopeep Tunnel
    Bopeep Tunnel is a railway tunnel in East Sussex, England, carrying the Tonbridge–Hastings line through the coastal cliffs near St Leonards.
  • 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: Mann Tunnel
Triple: [Rauma Line, hasTunnel, Mann Tunnel]
Generated description
Mann Tunnel is a railway tunnel located along Norway’s scenic Rauma Line, known for traversing dramatic mountain and valley landscapes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mann Tunnel
Target entity description: Mann Tunnel is a railway tunnel located along Norway’s scenic Rauma Line, known for traversing dramatic mountain and valley landscapes.
  • A. Malinta Tunnel
    Malinta Tunnel is a historic underground complex on Corregidor Island in the Philippines that served as a bomb-proof headquarters and hospital for American and Filipino forces during World War II.
  • B. Rendsburg Tunnel
    The Rendsburg Tunnel is a road tunnel in northern Germany that carries traffic beneath the Kiel Canal near the town of Rendsburg.
  • C. Homer Tunnel
    Homer Tunnel is a road tunnel in New Zealand’s Fiordland that provides critical access through the mountains on the route to Milford Sound.
  • D. O'Neill Tunnel
    The O'Neill Tunnel is a major highway tunnel in downtown Boston that carries Interstate 93 beneath the city as part of the Big Dig project.
  • E. Bopeep Tunnel
    Bopeep Tunnel is a railway tunnel in East Sussex, England, carrying the Tonbridge–Hastings line through the coastal cliffs near St Leonards.
  • 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_69e0c470759c819094a215757113562b completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f046291d808190b5111a8d4819909f completed April 28, 2026, 5:31 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a367fe0c08190a9dce68881d84513 completed May 17, 2026, 9:43 p.m.
NEDg Description generation batch_6a0a37d389288190a10a9af0ef9e7263 completed May 17, 2026, 9:49 p.m.
NED2 Entity disambiguation (via description) batch_6a0a38343b6c8190b2e49605fad56bf7 completed May 17, 2026, 9:50 p.m.
Created at: April 16, 2026, 6:51 p.m.