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.