Anacostia Freeway (I-295)
E471327
The Anacostia Freeway (I-295) is a major Interstate highway in Washington, D.C., running along the eastern bank of the Anacostia River and serving as a key commuter and regional traffic corridor.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Anacostia Freeway (I-295) canonical | 3 |
| Anacostia Freeway (DC 295) | 2 |
| Anacostia Freeway (DC-295) | 2 |
| Anacostia Freeway corridor | 1 |
| DC Route 295 (Anacostia Freeway) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4591423 — 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: Anacostia Freeway (I-295) Context triple: [Anacostia station, near, Anacostia Freeway (I-295)]
-
A.
Dulles Access Road
The Dulles Access Road is a limited-access highway in Northern Virginia that provides direct, toll-free access between the Capital Beltway and Washington Dulles International Airport.
-
B.
Baltimore–Washington Parkway
The Baltimore–Washington Parkway is a major scenic highway in Maryland that connects the cities of Baltimore and Washington, D.C., serving as a key commuter and transportation route in the region.
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C.
Fairfax County Parkway
Fairfax County Parkway is a major north–south arterial highway in Northern Virginia that connects numerous suburban communities and provides an important commuter route around the western side of the Washington, D.C. metropolitan area.
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D.
Dulles Greenway
Dulles Greenway is a privately owned toll road in Northern Virginia that connects Washington Dulles International Airport with communities in Loudoun County.
-
E.
Leesburg Pike
Leesburg Pike is a primary arterial roadway in Northern Virginia that connects Tysons to other key communities in the Washington, D.C. metropolitan area.
- 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: Anacostia Freeway (I-295) Target entity description: The Anacostia Freeway (I-295) is a major Interstate highway in Washington, D.C., running along the eastern bank of the Anacostia River and serving as a key commuter and regional traffic corridor.
-
A.
Dulles Access Road
The Dulles Access Road is a limited-access highway in Northern Virginia that provides direct, toll-free access between the Capital Beltway and Washington Dulles International Airport.
-
B.
Baltimore–Washington Parkway
The Baltimore–Washington Parkway is a major scenic highway in Maryland that connects the cities of Baltimore and Washington, D.C., serving as a key commuter and transportation route in the region.
-
C.
Fairfax County Parkway
Fairfax County Parkway is a major north–south arterial highway in Northern Virginia that connects numerous suburban communities and provides an important commuter route around the western side of the Washington, D.C. metropolitan area.
-
D.
Dulles Greenway
Dulles Greenway is a privately owned toll road in Northern Virginia that connects Washington Dulles International Airport with communities in Loudoun County.
-
E.
Leesburg Pike
Leesburg Pike is a primary arterial roadway in Northern Virginia that connects Tysons to other key communities in the Washington, D.C. metropolitan area.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
Interstate Highway
ⓘ
limited-access highway ⓘ |
| accessControl | full access control ⓘ |
| category |
Freeways in the United States
ⓘ
Interstate Highways in Washington, D.C. ⓘ Roads in Washington, D.C. ⓘ |
| connectsTo |
Capital Beltway (I-95/I-495)
NERFINISHED
ⓘ
DC-295 NERFINISHED ⓘ District of Columbia freeway network NERFINISHED ⓘ Kenilworth Avenue Freeway NERFINISHED ⓘ South Capitol Street NERFINISHED ⓘ Suitland Parkway NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| followsRiver | Anacostia River NERFINISHED ⓘ |
| function |
commuter corridor
ⓘ
regional traffic corridor ⓘ |
| hasDesignation |
I-295
NERFINISHED
ⓘ
Interstate 295 NERFINISHED ⓘ |
| hasFeature |
grade-separated interchanges
ⓘ
no at-grade intersections ⓘ |
| hasSpeedLimit | 55 mph (typical posted limit) ⓘ |
| laneConfiguration | divided highway ⓘ |
| locatedIn | Washington, D.C. ⓘ |
| maintainedBy |
District Department of Transportation
NERFINISHED
ⓘ
Federal Highway Administration NERFINISHED ⓘ |
| partOf |
Interstate 295
NERFINISHED
ⓘ
National Highway System NERFINISHED ⓘ |
| passesThrough |
Anacostia neighborhood
NERFINISHED
ⓘ
Congress Heights neighborhood NERFINISHED ⓘ Far Southeast Washington, D.C. NERFINISHED ⓘ |
| primaryUse |
daily commuting
ⓘ
regional through traffic ⓘ |
| regionServed | Washington metropolitan area NERFINISHED ⓘ |
| roadSurface | asphalt ⓘ |
| roadType | freeway ⓘ |
| runsAlong | eastern bank of the Anacostia River ⓘ |
| serves |
District of Columbia residents
ⓘ
commuters from Maryland suburbs ⓘ |
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: Anacostia Freeway (I-295) Description of subject: The Anacostia Freeway (I-295) is a major Interstate highway in Washington, D.C., running along the eastern bank of the Anacostia River and serving as a key commuter and regional traffic corridor.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Anacostia Freeway (DC 295)
this entity surface form:
DC Route 295 (Anacostia Freeway)
this entity surface form:
Anacostia Freeway (DC-295)
subject surface form:
Anacostia
this entity surface form:
Anacostia Freeway (DC-295)
Frederick Douglass National Historic Site vicinity (on hill above Anacostia)
→
near
→
Anacostia Freeway (I-295)
ⓘ
this entity surface form:
Anacostia Freeway (DC 295)
this entity surface form:
Anacostia Freeway corridor