Triple

T15091592
Position Surface form Disambiguated ID Type / Status
Subject San Gabriel Canyon E360428 entity
Predicate accessPointFor P5347 FINISHED
Object San Gabriel Canyon Road
San Gabriel Canyon Road is a scenic mountain roadway in Southern California that winds through the San Gabriel Canyon, providing access to recreational areas in the San Gabriel Mountains.
E1136550 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: San Gabriel Canyon Road | Statement: [San Gabriel Canyon, accessPointFor, San Gabriel Canyon Road]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Gabriel Canyon Road
Context triple: [San Gabriel Canyon, accessPointFor, San Gabriel Canyon Road]
  • A. Malibu Canyon Road
    Malibu Canyon Road is a scenic roadway in the Santa Monica Mountains of Southern California, known for its winding route through rugged canyons and proximity to hiking trails and natural preserves.
  • B. Temescal Canyon Road
    Temescal Canyon Road is a scenic roadway in the Pacific Palisades area of Los Angeles that runs through Temescal Canyon and provides access to coastal parks, trails, and beaches near the Santa Monica Mountains.
  • C. Tujunga Canyon Boulevard
    Tujunga Canyon Boulevard is a primary thoroughfare running through the Tujunga neighborhood in the northeastern San Fernando Valley area of Los Angeles, California.
  • D. Hanaupah Canyon Road
    Hanaupah Canyon Road is a rough, unpaved backcountry route in Death Valley National Park that provides high-clearance vehicle access into the remote Hanaupah Canyon area.
  • E. Topanga Canyon Boulevard
    Topanga Canyon Boulevard is a major north–south thoroughfare in Los Angeles County that connects the San Fernando Valley to the Pacific Coast through Topanga Canyon.
  • 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: San Gabriel Canyon Road
Triple: [San Gabriel Canyon, accessPointFor, San Gabriel Canyon Road]
Generated description
San Gabriel Canyon Road is a scenic mountain roadway in Southern California that winds through the San Gabriel Canyon, providing access to recreational areas in the San Gabriel Mountains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: San Gabriel Canyon Road
Target entity description: San Gabriel Canyon Road is a scenic mountain roadway in Southern California that winds through the San Gabriel Canyon, providing access to recreational areas in the San Gabriel Mountains.
  • A. Malibu Canyon Road
    Malibu Canyon Road is a scenic roadway in the Santa Monica Mountains of Southern California, known for its winding route through rugged canyons and proximity to hiking trails and natural preserves.
  • B. Temescal Canyon Road
    Temescal Canyon Road is a scenic roadway in the Pacific Palisades area of Los Angeles that runs through Temescal Canyon and provides access to coastal parks, trails, and beaches near the Santa Monica Mountains.
  • C. Tujunga Canyon Boulevard
    Tujunga Canyon Boulevard is a primary thoroughfare running through the Tujunga neighborhood in the northeastern San Fernando Valley area of Los Angeles, California.
  • D. Hanaupah Canyon Road
    Hanaupah Canyon Road is a rough, unpaved backcountry route in Death Valley National Park that provides high-clearance vehicle access into the remote Hanaupah Canyon area.
  • E. Topanga Canyon Boulevard
    Topanga Canyon Boulevard is a major north–south thoroughfare in Los Angeles County that connects the San Fernando Valley to the Pacific Coast through Topanga Canyon.
  • 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_69d85a035aa88190b52a139d3a1b7b6d completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0027925788190b955fdc6626adf7d completed April 15, 2026, 9:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69feae1d7a0c819096b035f8ca8d0e90 completed May 9, 2026, 3:46 a.m.
NEDg Description generation batch_69feaf8e1b508190b0b5ceb64d44fad6 completed May 9, 2026, 3:52 a.m.
NED2 Entity disambiguation (via description) batch_69feb038065c8190b60266644db64092 completed May 9, 2026, 3:55 a.m.
Created at: April 10, 2026, 3:04 a.m.