Triple

T12856314
Position Surface form Disambiguated ID Type / Status
Subject San Mateo County Parks Department E307463 entity
Predicate collaboratesWith P37 FINISHED
Object Midpeninsula Regional Open Space District E815490 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: Midpeninsula Regional Open Space District | Statement: [San Mateo County Parks Department, collaboratesWith, Midpeninsula Regional Open Space District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Midpeninsula Regional Open Space District
Context triple: [San Mateo County Parks Department, collaboratesWith, Midpeninsula Regional Open Space District]
  • A. Midpeninsula Regional Open Space District chosen
    Midpeninsula Regional Open Space District is a public agency in California’s San Francisco Peninsula region that acquires and manages open space lands for conservation and recreation.
  • B. Suisun Resource Conservation District
    The Suisun Resource Conservation District is a local agency responsible for conserving, restoring, and managing natural resources and wildlife habitat in and around California’s Suisun Marsh.
  • 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. Santa Cruz Mountains regional open space network
    The Santa Cruz Mountains regional open space network is a connected system of protected parks, preserves, and natural lands spanning the Santa Cruz Mountains to conserve wildlife habitat, watersheds, and recreational open space.
  • E. South Coast Air Quality Management District
    South Coast Air Quality Management District is a regional government agency responsible for regulating and improving air quality in the smog-prone South Coast Air Basin of Southern California.
  • 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_69f69ba9a53c81908e9ed120f6cb94af completed May 3, 2026, 12:49 a.m.
Created at: April 9, 2026, 5:37 p.m.