Triple

T7797774
Position Surface form Disambiguated ID Type / Status
Subject Fairfax, California E180342 entity
Predicate hasNearbyTrailNetwork P20893 FINISHED
Object Mount Tamalpais trail system E568911 NE FINISHED

How this triple was built (3 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: Mount Tamalpais trail system | Statement: [Fairfax, California, hasNearbyTrailNetwork, Mount Tamalpais trail system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mount Tamalpais trail system
Context triple: [Fairfax, California, hasNearbyTrailNetwork, Mount Tamalpais trail system]
  • A. Mount Tamalpais trail network chosen
    The Mount Tamalpais trail network is an extensive system of interconnected hiking paths on Mount Tamalpais in Marin County, California, offering diverse routes through redwood forests, chaparral, and panoramic ridgelines.
  • B. Catskill Scenic Trail
    The Catskill Scenic Trail is a multi-use recreational rail trail in New York’s Catskill Mountains, popular for hiking, biking, horseback riding, and cross-country skiing through rural and river valley landscapes.
  • C. Seneca Creek Trail
    Seneca Creek Trail is a popular hiking route in West Virginia known for its scenic creekside views, waterfalls, and access to remote backcountry within the Monongahela National Forest.
  • D. Lewis Falls Trail
    Lewis Falls Trail is a popular hiking route in Shenandoah National Park that leads to the scenic Lewis Falls waterfall through forested mountain terrain.
  • E. Cross Island Trail
    Cross Island Trail is a popular multi-use path on Bainbridge Island in Washington State that offers scenic walking and biking routes through forests, neighborhoods, and shoreline areas.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasNearbyTrailNetwork
Context triple: [Fairfax, California, hasNearbyTrailNetwork, Mount Tamalpais trail system]
  • A. hasNearbyTrail
    Indicates that one entity is located close to or within a short distance of a trail.
  • B. hasNearbyTrailType
    Indicates that one entity has another entity of a specified trail type located in close proximity to it.
  • C. hasNearbyTrailheadFor
    Indicates that one location has a trailhead situated close enough to serve as a convenient access point for another location.
  • D. hasTrailNetwork chosen
    Indicates that an entity possesses or is associated with a system of interconnected trails or paths.
  • E. hasTrailConnection
    Indicates that one location is connected to another by a traversable trail or path.
  • F. None of above.

Provenance (4 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_69ca827d22208190b4dc5aa680edcf5d completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69caf78a6d88819093f83528fe88b182 completed March 30, 2026, 10:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69cb140684ec8190aef5d3cb2e0ea948 completed March 31, 2026, 12:23 a.m.
PD Predicate disambiguation batch_69cae9111b2481909684a2d4aa4831c2 completed March 30, 2026, 9:20 p.m.
Created at: March 30, 2026, 4:32 p.m.