Triple

T12856305
Position Surface form Disambiguated ID Type / Status
Subject San Mateo County Parks Department E307463 entity
Predicate manages P86 FINISHED
Object Crystal Springs Regional Trail E145603 NE FINISHED

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: Crystal Springs Regional Trail | Statement: [San Mateo County Parks Department, manages, Crystal Springs Regional Trail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Crystal Springs Regional Trail
Context triple: [San Mateo County Parks Department, manages, Crystal Springs Regional Trail]
  • A. Crystal Springs Regional Trail chosen
    Crystal Springs Regional Trail is a popular multi-use recreational path on the San Francisco Peninsula that follows the Crystal Springs Reservoirs and offers scenic views, walking, running, and cycling opportunities.
  • B. White Rock Creek Trail
    White Rock Creek Trail is a popular multi-use recreational trail in Dallas, Texas, known for following White Rock Creek and connecting parks, neighborhoods, and other major trails within the city’s greenbelt system.
  • C. Spruce Railroad Trail
    Spruce Railroad Trail is a scenic hiking and biking path in Washington’s Olympic National Park that follows an old railroad grade along the shores of Lake Crescent.
  • D. South County Trailway
    The South County Trailway is a paved multi-use rail trail in Westchester County, New York, popular for cycling, running, and walking along a former railroad corridor.
  • E. Redwood Creek Trail
    Redwood Creek Trail is a scenic hiking route that follows the course of Redwood Creek through towering redwood forests in Northern California’s Redwood National and State Parks.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d7bdf5e7cc8190be357278bc5ba3bb completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d970231ce48190a4eabc4b8c24a3ff completed April 10, 2026, 9:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6af511b4c8190bee09c938b2a7a12 completed May 3, 2026, 2:13 a.m.
Created at: April 9, 2026, 5:37 p.m.