Triple

T15729010
Position Surface form Disambiguated ID Type / Status
Subject Big Tujunga Canyon E381291 entity
Predicate partOf P40 FINISHED
Object Angeles National Forest — NE NERFINISHED

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: Angeles National Forest | Statement: [Big Tujunga Canyon, partOf, Angeles National Forest]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Angeles National Forest
Context triple: [Big Tujunga Canyon, partOf, Angeles National Forest]
  • A. Angeles National Forest chosen
    Angeles National Forest is a vast federally managed forest and recreation area in the mountains north of Los Angeles, known for its rugged terrain, diverse wildlife, and extensive hiking and camping opportunities.
  • B. San Bernardino National Forest
    San Bernardino National Forest is a large protected forest area in Southern California known for its rugged mountain landscapes, diverse wildlife, and extensive outdoor recreation opportunities.
  • C. Inyo National Forest
    Inyo National Forest is a vast protected area in eastern California known for its dramatic Sierra Nevada landscapes, including high peaks, ancient bristlecone pine forests, and popular outdoor recreation opportunities.
  • D. Sierra National Forest
    Sierra National Forest is a large U.S. national forest in California’s Sierra Nevada known for its rugged mountain landscapes, dense conifer forests, and extensive outdoor recreation opportunities.
  • E. Humboldt-Toiyabe National Forest
    Humboldt-Toiyabe National Forest is the largest U.S. National Forest outside Alaska, spanning vast and diverse mountainous and desert landscapes across Nevada and parts of eastern California.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d86d9cdb648190bf3171be0bd7d872 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e04fb4cc0081909efe330339474017 completed April 16, 2026, 2:55 a.m.
Created at: April 10, 2026, 4:46 a.m.