Triple

T12475521
Position Surface form Disambiguated ID Type / Status
Subject Tehachapi Crossing tunnels E298165 entity
Predicate crossesUnder P15805 FINISHED
Object Tehachapi Mountains E30193 NE FINISHED

How this triple was built (2 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: Tehachapi Mountains | Statement: [Tehachapi Crossing tunnels, crossesUnder, Tehachapi Mountains]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tehachapi Mountains
Context triple: [Tehachapi Crossing tunnels, crossesUnder, Tehachapi Mountains]
  • A. Tehachapi Mountains chosen
    The Tehachapi Mountains are a transverse mountain range in Southern California that form a rugged natural barrier between the Central Valley and the Mojave Desert.
  • B. Inyo Mountains
    The Inyo Mountains are a rugged, arid mountain range in eastern California known for their dramatic relief, desert landscapes, and proximity to Death Valley and the Sierra Nevada.
  • C. Rattlesnake Mountains
    The Rattlesnake Mountains are a rugged, forested mountain range in western Montana known for their wilderness, wildlife, and extensive hiking and recreation opportunities.
  • D. Elkhorn Mountains
    The Elkhorn Mountains are a rugged subrange of northeastern Oregon’s Blue Mountains known for their alpine lakes, granite peaks, and popular hiking and backcountry recreation.
  • E. Delamar Mountains
    The Delamar Mountains are a remote, arid mountain range in southeastern Nevada known for their rugged terrain and historic mining activity.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6ada377208190a36011199a4d8558 completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94dcb194c81908b5e0320ddfd463c completed April 10, 2026, 7:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f684d4821c8190aa29db4b35262e8e completed May 2, 2026, 11:12 p.m.
Created at: April 8, 2026, 9:56 p.m.