Triple

T11947563
Position Surface form Disambiguated ID Type / Status
Subject Gilboa Dam E284339 entity
Predicate waterConveyedBy P14199 FINISHED
Object Shandaken Tunnel E48689 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Shandaken Tunnel | Statement: [Gilboa Dam, waterConveyedBy, Shandaken Tunnel]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shandaken Tunnel
Context triple: [Gilboa Dam, waterConveyedBy, Shandaken Tunnel]
  • A. Shandaken Tunnel chosen
    The Shandaken Tunnel is an aqueduct in New York State that diverts water from the Schoharie Reservoir to the Esopus Creek as part of the New York City water supply system.
  • 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. Summit Tunnel
    Summit Tunnel is a historic railroad tunnel driven through the Sierra Nevada in California, notable for its challenging 19th-century construction as part of the First Transcontinental Railroad.
  • D. West Branch Tunnel
    West Branch Tunnel is a major underground conduit within New York’s Delaware Aqueduct system that transports drinking water from upstate reservoirs toward New York City.
  • E. East Branch Tunnel
    East Branch Tunnel is a major underground conduit within New York’s Delaware Aqueduct system that transports drinking water from upstate reservoirs toward New York City.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: waterConveyedBy
Context triple: [Gilboa Dam, waterConveyedBy, Shandaken Tunnel]
  • A. transportsWaterTo chosen
    Indicates that one entity carries or conveys water from its location or source to another entity or destination.
  • B. waterVolume
    Indicates the amount of water present in or associated with an entity, typically measured as a volume.
  • C. transportsWaterFrom
    Indicates that one entity carries or conveys water from a specified source entity to another location or entity.
  • D. usedWaterway
    Indicates that one entity traveled, transported goods, or otherwise moved via a particular waterway as the route or medium of use.
  • E. waterFlowRate
    Indicates the rate at which water moves or is transported through a given point or system over time.
  • F. None of above.

Provenance (4 batches)

Stage Batch ID Job type Status
creating batch_69d6ab2db38c8190b1f0ed6663ef8ada elicitation completed
NER batch_69d903456ec0819082b8b10755a6b732 ner completed
NED1 batch_69f458e003a0819082d052fd0bb88d8b ned_source_triple completed
PD batch_69d8bb3e48e08190b2fee43af4f57323 pd completed
Created at: April 8, 2026, 9:45 p.m.