Tri-Valley
E397598
The Tri-Valley is a suburban region in the eastern San Francisco Bay Area of California, centered around the cities of Dublin, Pleasanton, and Livermore.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Tri-Valley region | 5 |
| Tri-Valley canonical | 4 |
| Tri-City Area | 1 |
| Tri-Valley area | 1 |
| Tri-Valley area vicinity | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3899811 — 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: Tri-Valley Context triple: [Dublin/Pleasanton–Daly City line, servesArea, Tri-Valley]
-
A.
Three Rivers District
Three Rivers District is a local government district in Hertfordshire, England, named after the rivers Gade, Chess, and Colne and comprising a mix of suburban communities and green belt countryside.
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B.
Fox Valley
Fox Valley is a suburban region in northern Illinois centered along the Fox River, known for its chain of mid-sized cities, historic downtowns, and riverfront communities west of Chicago.
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C.
Sane Valley
Sane Valley is a valley on the island of Saint Helena best known as the site of Napoleon Bonaparte’s tomb.
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D.
Cedar Valley region
The Cedar Valley region is an area in northeastern Iowa centered around communities like Cedar Falls and Waterloo, known for its educational institutions, manufacturing base, and recreational opportunities along the Cedar River.
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E.
Cedar Valley
Cedar Valley is a small settlement located within the Parish of St. Thomas in the East in Jamaica.
- 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: Tri-Valley Target entity description: The Tri-Valley is a suburban region in the eastern San Francisco Bay Area of California, centered around the cities of Dublin, Pleasanton, and Livermore.
-
A.
Three Rivers District
Three Rivers District is a local government district in Hertfordshire, England, named after the rivers Gade, Chess, and Colne and comprising a mix of suburban communities and green belt countryside.
-
B.
Fox Valley
Fox Valley is a suburban region in northern Illinois centered along the Fox River, known for its chain of mid-sized cities, historic downtowns, and riverfront communities west of Chicago.
-
C.
Sane Valley
Sane Valley is a valley on the island of Saint Helena best known as the site of Napoleon Bonaparte’s tomb.
-
D.
Cedar Valley region
The Cedar Valley region is an area in northeastern Iowa centered around communities like Cedar Falls and Waterloo, known for its educational institutions, manufacturing base, and recreational opportunities along the Cedar River.
-
E.
Cedar Valley
Cedar Valley is a small settlement located within the Parish of St. Thomas in the East in Jamaica.
- F. None of above. chosen
Statements (48)
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: Tri-Valley Description of subject: The Tri-Valley is a suburban region in the eastern San Francisco Bay Area of California, centered around the cities of Dublin, Pleasanton, and Livermore.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Newark, California
this entity surface form:
Tri-City Area
this entity surface form:
Tri-Valley area vicinity
this entity surface form:
Tri-Valley region
this entity surface form:
Tri-Valley region
this entity surface form:
Tri-Valley region
subject surface form:
Dublin/Pleasanton station
this entity surface form:
Tri-Valley area
this entity surface form:
Tri-Valley region
this entity surface form:
Tri-Valley region