Helen Putnam Regional Park
E913970
Helen Putnam Regional Park is a scenic open space in the rolling hills near Petaluma, California, known for its hiking and biking trails, picnic areas, and panoramic views of the surrounding countryside.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Helen Putnam Regional Park canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11240018 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Helen Putnam Regional Park Context triple: [Petaluma, California, hasPark, Helen Putnam Regional Park]
-
A.
Ralph B. Clark Regional Park
Ralph B. Clark Regional Park is a large urban recreational area in northwestern Orange County known for its fishing lake, sports facilities, picnic areas, and small paleontology museum.
-
B.
Belmont Regional Park
Belmont Regional Park is a large scenic reserve in New Zealand’s Wellington region, known for its bush-clad hills, farmland, walking and mountain biking tracks, and panoramic views over the Hutt Valley and Wellington Harbour.
-
C.
Fountainhead Regional Park
Fountainhead Regional Park is a large Northern Virginia outdoor recreation area known for its wooded trails, mountain biking, fishing, boating on the Occoquan Reservoir, and other nature-based activities.
-
D.
Nashotah Park
Nashotah Park is a large county park in southeastern Wisconsin known for its wooded trails, lakes, and year-round outdoor recreation opportunities.
-
E.
Frank G. Bonelli Regional Park
Frank G. Bonelli Regional Park is a large recreational area in Los Angeles County known for its lake, trails, and outdoor activities such as boating, fishing, and picnicking.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Helen Putnam Regional Park Target entity description: Helen Putnam Regional Park is a scenic open space in the rolling hills near Petaluma, California, known for its hiking and biking trails, picnic areas, and panoramic views of the surrounding countryside.
-
A.
Ralph B. Clark Regional Park
Ralph B. Clark Regional Park is a large urban recreational area in northwestern Orange County known for its fishing lake, sports facilities, picnic areas, and small paleontology museum.
-
B.
Belmont Regional Park
Belmont Regional Park is a large scenic reserve in New Zealand’s Wellington region, known for its bush-clad hills, farmland, walking and mountain biking tracks, and panoramic views over the Hutt Valley and Wellington Harbour.
-
C.
Fountainhead Regional Park
Fountainhead Regional Park is a large Northern Virginia outdoor recreation area known for its wooded trails, mountain biking, fishing, boating on the Occoquan Reservoir, and other nature-based activities.
-
D.
Nashotah Park
Nashotah Park is a large county park in southeastern Wisconsin known for its wooded trails, lakes, and year-round outdoor recreation opportunities.
-
E.
Frank G. Bonelli Regional Park
Frank G. Bonelli Regional Park is a large recreational area in Los Angeles County known for its lake, trails, and outdoor activities such as boating, fishing, and picnicking.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
open space preserve
ⓘ
public park ⓘ regional park ⓘ |
| access | Chileno Valley Road vicinity ⓘ |
| allowsActivity |
bicycling
ⓘ
hiking ⓘ horseback riding ⓘ leashed dogs ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
Sonoma County
ⓘ
linked to:
Sonoma County, California
|
| hasAmenity |
biking trails
ⓘ
equestrian trails ⓘ hiking trails ⓘ parking lot ⓘ picnic areas ⓘ playground ⓘ restrooms ⓘ |
| hasFeature |
grasslands
ⓘ
oak woodlands ⓘ panoramic views ⓘ rolling hills ⓘ |
| hasLandscape | rolling hills near Petaluma ⓘ |
| hasRegulation | day-use only ⓘ |
| hasUse | day-use recreation ⓘ |
| hasViewOf |
Petaluma
ⓘ
linked to:
Petaluma, California
Sonoma County countryside ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Petaluma, California ⓘ Sonoma County, California ⓘ United States ⓘ
linked to:
United States of America
|
| namedAfter | Helen Putnam ⓘ |
| operatedBy | Sonoma County Regional Parks Department ⓘ |
| ownedBy |
Sonoma County
ⓘ
linked to:
Sonoma County, California
|
| partOf |
Sonoma County Regional Parks system
ⓘ
linked to:
Sonoma County Regional Parks
|
| popularFor |
dog walking
ⓘ
hiking ⓘ mountain biking ⓘ picnicking ⓘ trail running ⓘ |
| region |
North Bay
ⓘ
San Francisco Bay Area ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| trailNetworkType | loop trails ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Helen Putnam Regional Park Description of subject: Helen Putnam Regional Park is a scenic open space in the rolling hills near Petaluma, California, known for its hiking and biking trails, picnic areas, and panoramic views of the surrounding countryside.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.