SR 21
E717862
SR 21 is a Florida state highway that runs through the Jacksonville area, serving as a major north–south route connecting suburban communities and military installations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SR 21 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8074117 — 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 21 Context triple: [State Road 21 (Florida), abbreviation, SR 21]
-
A.
SR 21
SR 21 is a primary state highway in Alabama that runs north–south across the state, connecting several major towns and highways.
-
B.
SR 219
SR 219 is a state highway in Georgia that serves as a regional connector route through west-central parts of the state.
-
C.
SR 219
SR 219 is a state highway in Alabama that serves as a regional connector route through several central and western counties.
-
D.
SR 121
SR 121 is a state highway in California that runs through Sonoma and Napa counties, serving as a key route to the Napa Valley wine region.
-
E.
SR 2
SR 2 is a California state highway best known for its scenic Angeles Crest Highway segment through the San Gabriel Mountains and its urban stretch connecting Los Angeles neighborhoods to the foothill communities.
- 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 21 Target entity description: SR 21 is a Florida state highway that runs through the Jacksonville area, serving as a major north–south route connecting suburban communities and military installations.
-
A.
SR 21
SR 21 is a primary state highway in Alabama that runs north–south across the state, connecting several major towns and highways.
-
B.
SR 219
SR 219 is a state highway in Georgia that serves as a regional connector route through west-central parts of the state.
-
C.
SR 219
SR 219 is a state highway in Alabama that serves as a regional connector route through several central and western counties.
-
D.
SR 121
SR 121 is a state highway in California that runs through Sonoma and Napa counties, serving as a key route to the Napa Valley wine region.
-
E.
SR 2
SR 2 is a California state highway best known for its scenic Angeles Crest Highway segment through the San Gabriel Mountains and its urban stretch connecting Los Angeles neighborhoods to the foothill communities.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
Florida State Road
ⓘ
state highway ⓘ |
| connectsTo | suburban communities in the Jacksonville area ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasAbbreviation | SR 21 ⓘ |
| hasDesignation | State Road 21 ⓘ |
| highwayType | primary state highway ⓘ |
| locatedIn | Northeast Florida ⓘ |
| maintainedBy | Florida Department of Transportation ⓘ |
| routeDirection | north–south ⓘ |
| serves | military installations in the Jacksonville area ⓘ |
| servesCity | Jacksonville, Florida ⓘ |
| servesRegion | Jacksonville metropolitan area ⓘ |
| state | Florida ⓘ |
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 21 Description of subject: SR 21 is a Florida state highway that runs through the Jacksonville area, serving as a major north–south route connecting suburban communities and military installations.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.