Triple

T15279563
Position Surface form Disambiguated ID Type / Status
Subject Mount San Antonio E365232 entity
Predicate hasTrail P3625 FINISHED
Object Devil's Backbone Trail
Devil's Backbone Trail is a narrow, exposed ridgeline hiking route in the San Gabriel Mountains of Southern California, known for its steep drop-offs and panoramic views near the summit of Mount San Antonio (Mount Baldy).
E1148429 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: Devil's Backbone Trail | Statement: [Mount San Antonio, hasTrail, Devil's Backbone Trail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Devil's Backbone Trail
Context triple: [Mount San Antonio, hasTrail, Devil's Backbone Trail]
  • A. Dragon's Back trail
    Dragon's Back trail is a popular ridge-top hiking route in Hong Kong known for its scenic coastal views and relatively accessible terrain.
  • B. Devils Garden Trail
    Devils Garden Trail is a popular hiking route in Arches National Park, Utah, known for its dramatic sandstone formations and access to multiple natural arches.
  • C. Devil's Hall Trail
    Devil's Hall Trail is a popular hiking route in Texas known for its rocky canyon scenery and a natural stone staircase leading to a narrow, dramatic passageway.
  • D. Black Tusk Trail
    Black Tusk Trail is a popular alpine hiking route in British Columbia, Canada, leading to the iconic Black Tusk volcanic pinnacle within Garibaldi Provincial Park.
  • E. Backbone Trail
    The Backbone Trail is a long-distance hiking route that traverses the Santa Monica Mountains in Southern California, offering scenic coastal and mountain views across multiple parks and open spaces.
  • 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: Devil's Backbone Trail
Triple: [Mount San Antonio, hasTrail, Devil's Backbone Trail]
Generated description
Devil's Backbone Trail is a narrow, exposed ridgeline hiking route in the San Gabriel Mountains of Southern California, known for its steep drop-offs and panoramic views near the summit of Mount San Antonio (Mount Baldy).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Devil's Backbone Trail
Target entity description: Devil's Backbone Trail is a narrow, exposed ridgeline hiking route in the San Gabriel Mountains of Southern California, known for its steep drop-offs and panoramic views near the summit of Mount San Antonio (Mount Baldy).
  • A. Dragon's Back trail
    Dragon's Back trail is a popular ridge-top hiking route in Hong Kong known for its scenic coastal views and relatively accessible terrain.
  • B. Devils Garden Trail
    Devils Garden Trail is a popular hiking route in Arches National Park, Utah, known for its dramatic sandstone formations and access to multiple natural arches.
  • C. Devil's Hall Trail
    Devil's Hall Trail is a popular hiking route in Texas known for its rocky canyon scenery and a natural stone staircase leading to a narrow, dramatic passageway.
  • D. Black Tusk Trail
    Black Tusk Trail is a popular alpine hiking route in British Columbia, Canada, leading to the iconic Black Tusk volcanic pinnacle within Garibaldi Provincial Park.
  • E. Backbone Trail
    The Backbone Trail is a long-distance hiking route that traverses the Santa Monica Mountains in Southern California, offering scenic coastal and mountain views across multiple parks and open spaces.
  • 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_69d85a103d9081908c1ea6c4c73ac8e3 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e00e504d8c8190ad6c565a31d1a9bd completed April 15, 2026, 10:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69feef754c9c8190abdc1d08fd1511cd completed May 9, 2026, 8:25 a.m.
NEDg Description generation batch_69fef17e1b8481908600e8f2f60ebe98 completed May 9, 2026, 8:34 a.m.
NED2 Entity disambiguation (via description) batch_69fef1e8e41481908f2c8ebe1b1036fa completed May 9, 2026, 8:35 a.m.
Created at: April 10, 2026, 3:14 a.m.