Triple

T22024542
Position Surface form Disambiguated ID Type / Status
Subject A2 motorway (Netherlands) E543925 entity
Predicate containsStructure P841 FINISHED
Object Leidsche Rijn tunnel
The Leidsche Rijn tunnel is a major road tunnel in Utrecht, the Netherlands, carrying traffic beneath the Leidsche Rijn district as part of the country’s primary motorway network.
E1514292 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: Leidsche Rijn tunnel | Statement: [A2 motorway (Netherlands), containsStructure, Leidsche Rijn tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leidsche Rijn tunnel
Context triple: [A2 motorway (Netherlands), containsStructure, Leidsche Rijn tunnel]
  • A. Westerscheldetunnel
    The Westerscheldetunnel is a major road tunnel in the Netherlands that runs beneath the Western Scheldt estuary, providing a key fixed link between the northern and southern parts of Zeeland.
  • B. Heinenoord Tunnel
    The Heinenoord Tunnel is a major Dutch road tunnel beneath the Oude Maas river that connects the island of Hoeksche Waard with the mainland near Rotterdam.
  • C. Drontermeertunnel
    Drontermeertunnel is a railway tunnel in the Netherlands that carries the Hanzelijn line beneath the Drontermeer lake.
  • D. Zeeburgertunnel
    The Zeeburgertunnel is a major road tunnel in Amsterdam that carries traffic beneath the Amsterdam–Rhine Canal as part of the city’s A10 ring road.
  • E. Wijkertunnel
    The Wijkertunnel is a major road tunnel in the Netherlands that carries motorway traffic beneath the North Sea Canal near Velsen, helping to relieve congestion on nearby crossings.
  • 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: Leidsche Rijn tunnel
Triple: [A2 motorway (Netherlands), containsStructure, Leidsche Rijn tunnel]
Generated description
The Leidsche Rijn tunnel is a major road tunnel in Utrecht, the Netherlands, carrying traffic beneath the Leidsche Rijn district as part of the country’s primary motorway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leidsche Rijn tunnel
Target entity description: The Leidsche Rijn tunnel is a major road tunnel in Utrecht, the Netherlands, carrying traffic beneath the Leidsche Rijn district as part of the country’s primary motorway network.
  • A. Westerscheldetunnel
    The Westerscheldetunnel is a major road tunnel in the Netherlands that runs beneath the Western Scheldt estuary, providing a key fixed link between the northern and southern parts of Zeeland.
  • B. Heinenoord Tunnel
    The Heinenoord Tunnel is a major Dutch road tunnel beneath the Oude Maas river that connects the island of Hoeksche Waard with the mainland near Rotterdam.
  • C. Drontermeertunnel
    Drontermeertunnel is a railway tunnel in the Netherlands that carries the Hanzelijn line beneath the Drontermeer lake.
  • D. Zeeburgertunnel
    The Zeeburgertunnel is a major road tunnel in Amsterdam that carries traffic beneath the Amsterdam–Rhine Canal as part of the city’s A10 ring road.
  • E. Wijkertunnel
    The Wijkertunnel is a major road tunnel in the Netherlands that carries motorway traffic beneath the North Sea Canal near Velsen, helping to relieve congestion on nearby crossings.
  • 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_69e11e2e8ea4819084210fe06d3a1b8d completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f127ca45a08190b2d5d3a8eb37cb4b completed April 28, 2026, 9:34 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a738722a88190898c5fc5f37e5b5d completed May 18, 2026, 2:03 a.m.
NEDg Description generation batch_6a0a745e534881909a681b9f2234afa5 completed May 18, 2026, 2:07 a.m.
NED2 Entity disambiguation (via description) batch_6a0a7857e6dc819088b592cdff7d4cf3 completed May 18, 2026, 2:24 a.m.
Created at: April 16, 2026, 8:23 p.m.