Triple

T10326043
Position Surface form Disambiguated ID Type / Status
Subject Portola Valley, California E242763 entity
Predicate hasOpenSpacePreserve P93384 FINISHED
Object Windy Hill Open Space Preserve
Windy Hill Open Space Preserve is a scenic Midpeninsula Regional Open Space District park in the Santa Cruz Mountains known for its grassy ridgelines, panoramic Bay Area views, and extensive hiking and biking trails.
E855486 NE FINISHED

How this triple was built (5 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: Windy Hill Open Space Preserve | Statement: [Portola Valley, California, hasOpenSpacePreserve, Windy Hill Open Space Preserve]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Windy Hill Open Space Preserve
Context triple: [Portola Valley, California, hasOpenSpacePreserve, Windy Hill Open Space Preserve]
  • A. Long Ridge Open Space Preserve
    Long Ridge Open Space Preserve is a protected natural area in the Santa Cruz Mountains known for its ridge-top trails, panoramic views, and diverse coastal forest and grassland habitats.
  • B. Foothills Nature Preserve
    Foothills Nature Preserve is a protected open-space park in Palo Alto, California, known for its scenic hiking trails, rolling hills, and diverse wildlife habitats.
  • C. St. Joseph’s Hill Open Space Preserve
    St. Joseph’s Hill Open Space Preserve is a protected natural area in the Los Gatos Mountains known for its scenic hiking and biking trails, panoramic views, and wildlife habitat.
  • D. Hillside Natural Area
    Hillside Natural Area is a large open-space park in El Cerrito, California, known for its hiking trails, scenic Bay views, and preserved natural habitat.
  • E. Picchetti Ranch Open Space Preserve
    Picchetti Ranch Open Space Preserve is a scenic open space area in the Santa Cruz Mountains known for its historic winery, orchards, and hiking trails.
  • 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: Windy Hill Open Space Preserve
Triple: [Portola Valley, California, hasOpenSpacePreserve, Windy Hill Open Space Preserve]
Generated description
Windy Hill Open Space Preserve is a scenic Midpeninsula Regional Open Space District park in the Santa Cruz Mountains known for its grassy ridgelines, panoramic Bay Area views, and extensive hiking and biking trails.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Windy Hill Open Space Preserve
Target entity description: Windy Hill Open Space Preserve is a scenic Midpeninsula Regional Open Space District park in the Santa Cruz Mountains known for its grassy ridgelines, panoramic Bay Area views, and extensive hiking and biking trails.
  • A. Long Ridge Open Space Preserve
    Long Ridge Open Space Preserve is a protected natural area in the Santa Cruz Mountains known for its ridge-top trails, panoramic views, and diverse coastal forest and grassland habitats.
  • B. Foothills Nature Preserve
    Foothills Nature Preserve is a protected open-space park in Palo Alto, California, known for its scenic hiking trails, rolling hills, and diverse wildlife habitats.
  • C. St. Joseph’s Hill Open Space Preserve
    St. Joseph’s Hill Open Space Preserve is a protected natural area in the Los Gatos Mountains known for its scenic hiking and biking trails, panoramic views, and wildlife habitat.
  • D. Hillside Natural Area
    Hillside Natural Area is a large open-space park in El Cerrito, California, known for its hiking trails, scenic Bay views, and preserved natural habitat.
  • E. Picchetti Ranch Open Space Preserve
    Picchetti Ranch Open Space Preserve is a scenic open space area in the Santa Cruz Mountains known for its historic winery, orchards, and hiking trails.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasOpenSpacePreserve
Context triple: [Portola Valley, California, hasOpenSpacePreserve, Windy Hill Open Space Preserve]
  • A. isOpenSpace
    Indicates that a given area or location is an unobstructed, accessible space rather than an enclosed or confined one.
  • B. hasOpenSpaceNearby
    Indicates that an entity is located near or adjacent to an area that is open, unobstructed, or undeveloped.
  • C. hasPublicSpaceAlong
    Indicates that a public space (such as a park, plaza, or walkway) is located adjacent to or runs alongside the referenced feature or element.
  • D. hasFreeZone
    Indicates that an entity includes or is associated with a designated free zone area where special rules, privileges, or exemptions apply.
  • E. isGreenSpaceFor
    Indicates that one entity serves as a designated green or open space intended for use or benefit by another entity.
  • F. None of above. chosen

Provenance (7 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_69d381af787481908bc401325c760a88 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d7cd76348190b93562112300acfc completed April 7, 2026, 10:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69d71da93b988190ad568b0677b5d344 completed April 9, 2026, 3:31 a.m.
NEDg Description generation batch_69d731887d2081908e6b4e33d400582f completed April 9, 2026, 4:56 a.m.
NED2 Entity disambiguation (via description) batch_69d7329189708190bbd21bd40ec029b0 completed April 9, 2026, 5:01 a.m.
PD Predicate disambiguation batch_69d4d1f64a648190a79980d647898eb0 completed April 7, 2026, 9:44 a.m.
PDg Predicate description generation batch_69d4d7cada7881908beba55a1dc9ecb9 completed April 7, 2026, 10:09 a.m.
Created at: April 6, 2026, 11:51 a.m.