Triple

T10758105
Position Surface form Disambiguated ID Type / Status
Subject Cave Rock E253751 entity
Predicate hasTransportationTunnel P94295 FINISHED
Object Cave Rock Tunnel
Cave Rock Tunnel is a highway tunnel on U.S. Route 50 that passes through the volcanic promontory of Cave Rock along the eastern shore of Lake Tahoe in Nevada.
E882848 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: Cave Rock Tunnel | Statement: [Cave Rock, hasTransportationTunnel, Cave Rock Tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cave Rock Tunnel
Context triple: [Cave Rock, hasTransportationTunnel, Cave Rock Tunnel]
  • A. Bosley Tunnel
    Bosley Tunnel is a historic narrowboat canal tunnel in Cheshire, England, forming part of the Macclesfield Canal navigation route.
  • B. 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.
  • C. Sumner Tunnel
    The Sumner Tunnel is a major vehicular tunnel in Boston that carries traffic under Boston Harbor between East Boston and downtown.
  • D. Anton Anderson Memorial Tunnel
    The Anton Anderson Memorial Tunnel is a combined rail and highway tunnel in Alaska that provides the only road access to the town of Whittier through the Chugach Mountains.
  • 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: Cave Rock Tunnel
Triple: [Cave Rock, hasTransportationTunnel, Cave Rock Tunnel]
Generated description
Cave Rock Tunnel is a highway tunnel on U.S. Route 50 that passes through the volcanic promontory of Cave Rock along the eastern shore of Lake Tahoe in Nevada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cave Rock Tunnel
Target entity description: Cave Rock Tunnel is a highway tunnel on U.S. Route 50 that passes through the volcanic promontory of Cave Rock along the eastern shore of Lake Tahoe in Nevada.
  • A. Bosley Tunnel
    Bosley Tunnel is a historic narrowboat canal tunnel in Cheshire, England, forming part of the Macclesfield Canal navigation route.
  • B. 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.
  • C. Sumner Tunnel
    The Sumner Tunnel is a major vehicular tunnel in Boston that carries traffic under Boston Harbor between East Boston and downtown.
  • D. Anton Anderson Memorial Tunnel
    The Anton Anderson Memorial Tunnel is a combined rail and highway tunnel in Alaska that provides the only road access to the town of Whittier through the Chugach Mountains.
  • 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
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasTransportationTunnel
Context triple: [Cave Rock, hasTransportationTunnel, Cave Rock Tunnel]
  • A. hasRailwayTunnel
    Indicates that one entity contains, includes, or is connected by a railway tunnel associated with the other entity.
  • B. hasRockTunnel chosen
    Indicates that one entity possesses, contains, or provides access to a tunnel that passes through rock.
  • C. isInTunnelSystem
    Indicates that one entity is located within or forms part of a tunnel system associated with another entity.
  • D. hasSummitTunnel
    Indicates that a summit or peak contains or is traversed by a tunnel.
  • E. partOfTunnel
    Indicates that one entity forms a physical segment or component within the structure or extent of a tunnel.
  • 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_69d6aa5f54f4819082d0bbcb6f8797e6 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d72ea107a48190b6b92bb0df03e517 completed April 9, 2026, 4:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69dbdbc3780c819092337924e2ae90f8 completed April 12, 2026, 5:52 p.m.
NEDg Description generation batch_69dd4367104c8190b83a7877be011b11 completed April 13, 2026, 7:26 p.m.
NED2 Entity disambiguation (via description) batch_69de01eae1bc819092dcd48328eea943 completed April 14, 2026, 8:59 a.m.
PD Predicate disambiguation batch_69d6f311529c819080ca5493d55d6050 completed April 9, 2026, 12:30 a.m.
Created at: April 8, 2026, 9:15 p.m.