Triple

T7747647
Position Surface form Disambiguated ID Type / Status
Subject Spooner Summit trailheads E175670 entity
Predicate partOf P40 FINISHED
Object Lake Tahoe Basin recreation network E7384 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: Lake Tahoe Basin recreation network | Statement: [Spooner Summit trailheads, partOf, Lake Tahoe Basin recreation network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lake Tahoe Basin recreation network
Context triple: [Spooner Summit trailheads, partOf, Lake Tahoe Basin recreation network]
  • A. Lake Tahoe Basin Management Unit
    The Lake Tahoe Basin Management Unit is a U.S. Forest Service administrative unit responsible for managing federal lands and natural resources in the Lake Tahoe Basin region.
  • B. Crystal Basin Recreation Area
    Crystal Basin Recreation Area is a popular outdoor destination in California’s Sierra Nevada offering camping, hiking, boating, and fishing around a series of mountain lakes and reservoirs.
  • C. Red Rock Lake recreation areas
    Red Rock Lake recreation areas are popular outdoor destinations in central Iowa offering activities such as boating, fishing, camping, hiking, and wildlife viewing around Lake Red Rock.
  • D. Lake Tahoe Nevada State Park
    Lake Tahoe Nevada State Park is a scenic protected area on the Nevada side of Lake Tahoe, known for its clear blue waters, sandy beaches, granite boulders, and popular recreation spots like Sand Harbor.
  • E. Lake Tahoe Basin chosen
    The Lake Tahoe Basin is a high-altitude watershed in the Sierra Nevada centered on Lake Tahoe, renowned for its clear alpine lake, surrounding forests, and year-round outdoor recreation.
  • 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_69c69960b3588190a53aa590d31d9544 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c7038caa64819084f61b42a73c2d8b completed March 27, 2026, 10:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8be50ac4881909b537f513bed2edd completed March 29, 2026, 5:53 a.m.
Created at: March 27, 2026, 4:08 p.m.