Triple

T22151866
Position Surface form Disambiguated ID Type / Status
Subject Brentwood, Los Angeles E547433 entity
Predicate hasGreenSpace P1495 FINISHED
Object Mandeville Canyon
Mandeville Canyon is a scenic residential neighborhood and natural canyon in Los Angeles’ Westside, known for its hiking trails, open space, and affluent homes.
E1521279 NE FINISHED

How this triple was built (4 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: Mandeville Canyon | Statement: [Brentwood, Los Angeles, hasGreenSpace, Mandeville Canyon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mandeville Canyon
Context triple: [Brentwood, Los Angeles, hasGreenSpace, Mandeville Canyon]
  • A. Valla Canyon
    Valla Canyon is a dramatic, steep-sided gorge in Turkey known for its deep ravines, scenic viewpoints, and popularity among nature enthusiasts and hikers.
  • B. Tahquitz Canyon
    Tahquitz Canyon is a scenic desert gorge near Palm Springs, California, known for its dramatic waterfalls, rugged rock formations, and cultural significance to the Cahuilla people.
  • C. Whitmore Canyon
    Whitmore Canyon is a remote, rugged side canyon on the north side of the Grand Canyon known for its scenic overlooks and access to the Colorado River within Grand Canyon–Parashant National Monument.
  • D. Le Conte Canyon
    Le Conte Canyon is a dramatic glacial valley in California’s Sierra Nevada, known for its steep granite walls, alpine meadows, and its location along the John Muir Trail in Kings Canyon National Park.
  • E. Fillmore Canyon
    Fillmore Canyon is a scenic desert canyon located within the Organ Mountains of southern New Mexico, known for its rugged terrain, hiking trails, and seasonal waterfalls.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mandeville Canyon
Triple: [Brentwood, Los Angeles, hasGreenSpace, Mandeville Canyon]
Generated description
Mandeville Canyon is a scenic residential neighborhood and natural canyon in Los Angeles’ Westside, known for its hiking trails, open space, and affluent homes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mandeville Canyon
Target entity description: Mandeville Canyon is a scenic residential neighborhood and natural canyon in Los Angeles’ Westside, known for its hiking trails, open space, and affluent homes.
  • A. Valla Canyon
    Valla Canyon is a dramatic, steep-sided gorge in Turkey known for its deep ravines, scenic viewpoints, and popularity among nature enthusiasts and hikers.
  • B. Tahquitz Canyon
    Tahquitz Canyon is a scenic desert gorge near Palm Springs, California, known for its dramatic waterfalls, rugged rock formations, and cultural significance to the Cahuilla people.
  • C. Whitmore Canyon
    Whitmore Canyon is a remote, rugged side canyon on the north side of the Grand Canyon known for its scenic overlooks and access to the Colorado River within Grand Canyon–Parashant National Monument.
  • D. Le Conte Canyon
    Le Conte Canyon is a dramatic glacial valley in California’s Sierra Nevada, known for its steep granite walls, alpine meadows, and its location along the John Muir Trail in Kings Canyon National Park.
  • E. Fillmore Canyon
    Fillmore Canyon is a scenic desert canyon located within the Organ Mountains of southern New Mexico, known for its rugged terrain, hiking trails, and seasonal waterfalls.
  • F. None of above. chosen

Provenance (5 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_69e11e3b52088190ad5df386d01eb2fb completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f129f4b05c8190a824f55804f6d4d5 completed April 28, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a9708cb288190b6b7e61d23ffe309 completed May 18, 2026, 4:35 a.m.
NEDg Description generation batch_6a0a9790deac8190bdc998971cfccc1a completed May 18, 2026, 4:37 a.m.
NED2 Entity disambiguation (via description) batch_6a0a98543b2c8190ba00964fd788bb5f completed May 18, 2026, 4:40 a.m.
Created at: April 16, 2026, 8:33 p.m.