Southern Avenue SE
E517863
Southern Avenue SE is a major roadway forming part of the southeastern boundary of Washington, D.C., separating the city from neighboring Prince George’s County, Maryland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Southern Avenue SE canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5405109 — 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: Southern Avenue SE Context triple: [Congress Heights, borderedBy, Southern Avenue SE]
-
A.
Alabama Avenue SE
Alabama Avenue SE is a major thoroughfare in Southeast Washington, D.C., running through several residential neighborhoods and connecting key local streets and institutions.
-
B.
Southern Boulevard
Southern Boulevard is a major thoroughfare in the Bronx, New York City, known for running alongside landmarks such as the Bronx Zoo.
-
C.
Fourth Avenue South
Fourth Avenue South is a major north–south arterial street running through Seattle’s SoDo industrial and commercial district.
-
D.
16th Avenue South
16th Avenue South is a key street in Nashville’s Music Row district, known for its concentration of recording studios, music publishers, and country music industry offices.
-
E.
West Confederate Avenue
West Confederate Avenue is a historic roadway running along Seminary Ridge in the Gettysburg National Military Park, following the general line of the Confederate positions during the Battle of Gettysburg.
- 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: Southern Avenue SE Target entity description: Southern Avenue SE is a major roadway forming part of the southeastern boundary of Washington, D.C., separating the city from neighboring Prince George’s County, Maryland.
-
A.
Alabama Avenue SE
Alabama Avenue SE is a major thoroughfare in Southeast Washington, D.C., running through several residential neighborhoods and connecting key local streets and institutions.
-
B.
Southern Boulevard
Southern Boulevard is a major thoroughfare in the Bronx, New York City, known for running alongside landmarks such as the Bronx Zoo.
-
C.
Fourth Avenue South
Fourth Avenue South is a major north–south arterial street running through Seattle’s SoDo industrial and commercial district.
-
D.
16th Avenue South
16th Avenue South is a key street in Nashville’s Music Row district, known for its concentration of recording studios, music publishers, and country music industry offices.
-
E.
West Confederate Avenue
West Confederate Avenue is a historic roadway running along Seminary Ridge in the Gettysburg National Military Park, following the general line of the Confederate positions during the Battle of Gettysburg.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
roadway
ⓘ
street ⓘ |
| adjacentToJurisdiction |
District of Columbia
NERFINISHED
ⓘ
Prince George’s County, Maryland NERFINISHED ⓘ |
| borderOf | District of Columbia–Maryland line NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction | southeast ⓘ |
| formsBoundaryBetween |
Prince George’s County, Maryland
NERFINISHED
ⓘ
Washington, D.C. NERFINISHED ⓘ |
| hasAbbreviation | SE NERFINISHED ⓘ |
| hasFunction |
jurisdictional boundary
ⓘ
major arterial road ⓘ |
| hasRegion | Mid-Atlantic United States NERFINISHED ⓘ |
| hasStateOnOneSide | District of Columbia NERFINISHED ⓘ |
| hasStateOnOtherSide | Maryland NERFINISHED ⓘ |
| hasStreetType | avenue ⓘ |
| isPartOfBoundarySegment | southeastern boundary of Washington, D.C. ⓘ |
| locatedIn |
Prince George’s County, Maryland
NERFINISHED
ⓘ
Washington, D.C. ⓘ |
| locatedInQuadrant | Southeast Washington, D.C. NERFINISHED ⓘ |
| partOf |
boundary of Washington, D.C.
ⓘ
street network of Washington, D.C. ⓘ |
| separates | Washington, D.C. from Prince George’s County, Maryland NERFINISHED ⓘ |
| usedFor |
commuter traffic
ⓘ
local traffic ⓘ |
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: Southern Avenue SE Description of subject: Southern Avenue SE is a major roadway forming part of the southeastern boundary of Washington, D.C., separating the city from neighboring Prince George’s County, Maryland.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Congress Heights