SR 84
E936152
SR 84 is a California state highway that runs between the San Francisco Bay Area and the Central Valley, including a key segment across the Dumbarton Bridge.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SR 84 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11599890 — 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: SR 84 Context triple: [State Route 84 (California), abbreviation, SR 84]
-
A.
SR 88
SR 88 is a scenic California state highway that traverses the Sierra Nevada, connecting the Central Valley to mountain communities and recreational areas near the Nevada border.
-
B.
SR 80
SR 80 is a state highway designation commonly used in the United States for a numbered route that facilitates regional travel and connects various local roads and communities.
-
C.
SR 85
SR 85 is a state highway designation used for specific numbered routes within a U.S. state's road network.
-
D.
SR 89
SR 89 is a scenic north–south state highway in California that traverses the Sierra Nevada and Cascade Range, connecting several mountain communities, lakes, and recreational areas.
-
E.
SR 87
SR 87 is a north–south state highway in Florida that connects coastal communities near Navarre with inland areas of Santa Rosa County.
- 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: SR 84 Target entity description: SR 84 is a California state highway that runs between the San Francisco Bay Area and the Central Valley, including a key segment across the Dumbarton Bridge.
-
A.
SR 88
SR 88 is a scenic California state highway that traverses the Sierra Nevada, connecting the Central Valley to mountain communities and recreational areas near the Nevada border.
-
B.
SR 80
SR 80 is a state highway designation commonly used in the United States for a numbered route that facilitates regional travel and connects various local roads and communities.
-
C.
SR 85
SR 85 is a state highway designation used for specific numbered routes within a U.S. state's road network.
-
D.
SR 89
SR 89 is a scenic north–south state highway in California that traverses the Sierra Nevada and Cascade Range, connecting several mountain communities, lakes, and recreational areas.
-
E.
SR 87
SR 87 is a north–south state highway in Florida that connects coastal communities near Navarre with inland areas of Santa Rosa County.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | California state highway ⓘ |
| abbreviation |
CA 84
ⓘ
State Route 84 NERFINISHED ⓘ |
| bridgeCarried | Dumbarton Bridge NERFINISHED ⓘ |
| connectsTo |
Interstate 580
NERFINISHED
ⓘ
Interstate 880 NERFINISHED ⓘ State Route 4 NERFINISHED ⓘ U.S. Route 101 NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses |
Dumbarton Bridge
NERFINISHED
ⓘ
San Francisco Bay NERFINISHED ⓘ |
| crossesCity |
Brentwood
NERFINISHED
ⓘ
East Palo Alto NERFINISHED ⓘ Fremont NERFINISHED ⓘ Livermore NERFINISHED ⓘ Menlo Park NERFINISHED ⓘ Newark NERFINISHED ⓘ Pleasanton NERFINISHED ⓘ |
| crossesWaterBody | San Francisco Bay South Bay NERFINISHED ⓘ |
| direction | west–east ⓘ |
| easternTerminusCounty | Contra Costa County NERFINISHED ⓘ |
| easternTerminusNear | Brentwood NERFINISHED ⓘ |
| hasBridge | Dumbarton Bridge NERFINISHED ⓘ |
| hasTollSegment | yes ⓘ |
| highwaySystem | California State Route system NERFINISHED ⓘ |
| locatedInRegion |
Central Valley
NERFINISHED
ⓘ
San Francisco Bay Area NERFINISHED ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| parallelTo |
State Route 237
NERFINISHED
ⓘ
State Route 92 NERFINISHED ⓘ |
| partOfCorridor | Dumbarton Bridge corridor NERFINISHED ⓘ |
| partOfNetwork | Bay Area highway network NERFINISHED ⓘ |
| passesThrough |
Alameda County
NERFINISHED
ⓘ
Contra Costa County NERFINISHED ⓘ San Mateo County NERFINISHED ⓘ |
| routeNumber | 84 ⓘ |
| segmentType |
expressway
ⓘ
freeway ⓘ surface street ⓘ |
| servesFunction |
connector between Bay Area and Central Valley
ⓘ
connector between Peninsula and East Bay ⓘ regional commuter route ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| tollBridge | Dumbarton Bridge NERFINISHED ⓘ |
| westernTerminusCounty | San Mateo County NERFINISHED ⓘ |
| westernTerminusNear | Half Moon Bay NERFINISHED ⓘ |
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: SR 84 Description of subject: SR 84 is a California state highway that runs between the San Francisco Bay Area and the Central Valley, including a key segment across the Dumbarton Bridge.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
State Route 84 (California)