Triple

T5554445
Position Surface form Disambiguated ID Type / Status
Subject Crystal Springs Regional Trail E145603 entity
Predicate operator P179 FINISHED
Object San Mateo County Parks Department E307463 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: San Mateo County Parks Department | Statement: [Crystal Springs Regional Trail, operator, San Mateo County Parks Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Mateo County Parks Department
Context triple: [Crystal Springs Regional Trail, operator, San Mateo County Parks Department]
  • A. San Mateo County Parks Department chosen
    The San Mateo County Parks Department is the local government agency responsible for managing and maintaining San Mateo County’s system of regional parks, trails, and recreation areas.
  • B. Santa Clara County Parks and Recreation Department
    Santa Clara County Parks and Recreation Department is the county agency responsible for managing and maintaining Santa Clara County’s regional parks, open spaces, and recreational facilities.
  • C. East Bay Regional Park District
    East Bay Regional Park District is a special regional agency that manages and preserves a large network of public parks, trails, and open spaces in the San Francisco Bay Area’s East Bay region.
  • D. Sacramento County Regional Parks
    Sacramento County Regional Parks is the county agency responsible for operating and maintaining Sacramento County’s system of regional parks, open spaces, and recreational facilities.
  • E. City of San José park system
    The City of San José park system is the municipal network of parks, open spaces, and recreational facilities managed by San José, California, encompassing neighborhood parks, regional parks, trails, and natural areas.
  • 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_69c008fcaf788190bafa02a1917ee73b completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01ffaf4fc8190bf27014d21954a70 completed March 22, 2026, 4:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0283878d88190ac60064e604aa002 completed March 22, 2026, 5:34 p.m.
Created at: March 22, 2026, 3:36 p.m.