Triple

T19568846
Position Surface form Disambiguated ID Type / Status
Subject Chandalar Shelf E489656 entity
Predicate infrastructureNearby P136615 FINISHED
Object Trans-Alaska Pipeline System — NE NERFINISHED

How this triple was built (3 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: Trans-Alaska Pipeline System | Statement: [Chandalar Shelf, infrastructureNearby, Trans-Alaska Pipeline System]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Trans-Alaska Pipeline System
Context triple: [Chandalar Shelf, infrastructureNearby, Trans-Alaska Pipeline System]
  • A. Trans-Alaska Pipeline System chosen
    The Trans-Alaska Pipeline System is a major crude oil pipeline network that transports oil across Alaska from Arctic oil fields to the ice-free port of Valdez.
  • B. Enbridge pipeline system
    The Enbridge pipeline system is a vast network of crude oil and liquids pipelines that transports petroleum products across Canada and the United States to major refineries and markets.
  • C. Kern River Pipeline
    The Kern River Pipeline is a major natural gas transmission system that transports gas from the Rocky Mountain region to markets in California and the U.S. Southwest.
  • D. Tazama Pipeline
    The Tazama Pipeline is a bi-national oil pipeline system that transports crude oil from the Tanzanian coast inland to supply refineries and fuel markets in both Tanzania and Zambia.
  • E. Eastern Siberia–Pacific Ocean oil pipeline
    The Eastern Siberia–Pacific Ocean oil pipeline is a major Russian export pipeline system transporting crude oil from Siberian fields to Pacific ports for shipment to Asian markets.
  • 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: infrastructureNearby
Context triple: [Chandalar Shelf, infrastructureNearby, Trans-Alaska Pipeline System]
  • A. hasNearbyInfrastructureType
    Indicates that an entity is located close to infrastructure of a specified type.
  • B. transportationNearby
    Indicates that there is a transportation facility or service located close to the referenced entity.
  • C. nearbyLocation
    Indicates that one location is situated close to another location in physical space.
  • D. nearbyUrbanCenter
    Indicates that one location is geographically close to an urban center, such as a city or large town.
  • E. typicalNearbyLandmarks
    Indicates that certain landmarks are commonly found in the vicinity of a given place or location.
  • F. None of above. chosen

Provenance (4 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_69d8e8dd9374819098e36349b3211663 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63f7a74e88190a58d5274050a7d32 completed April 20, 2026, 3 p.m.
PD Predicate disambiguation batch_69e514d4df3c8190b7e9b3b4fdf9452a completed April 19, 2026, 5:45 p.m.
PDg Predicate description generation batch_69e51796b4c48190b721114dde654bd7 completed April 19, 2026, 5:57 p.m.
Created at: April 10, 2026, 1:42 p.m.