Outer Loop
E154264
Outer Loop is the counterclockwise carriageway of the Capital Beltway (Interstate 495) encircling the Washington, D.C. metropolitan area.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Outer Loop canonical | 6 |
| Outer Loop is counterclockwise | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1346475 — 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: Outer Loop Context triple: [Interstate 495 (Capital Beltway), hasSegmentNamed, Outer Loop]
-
A.
B Loop
B Loop is one of the main routes of the Portland Streetcar system, providing modern streetcar service through key neighborhoods in Portland, Oregon.
-
B.
A Loop
A Loop is a modern streetcar route in Portland, Oregon, that provides circulator service through the central city and adjacent neighborhoods as part of the Portland Streetcar system.
-
C.
Loop 101
Loop 101 is a major freeway encircling much of the Phoenix metropolitan area, connecting numerous suburbs and serving as a key route for regional traffic.
-
D.
Loopt
Loopt was an early location-based social networking mobile app startup that allowed users to share their real-time location with friends.
-
E.
Loop 303
Loop 303 is a major freeway in the Phoenix metropolitan area that serves as part of the region’s outer beltway system, facilitating circumferential travel and suburban growth.
- 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: Outer Loop Target entity description: Outer Loop is the counterclockwise carriageway of the Capital Beltway (Interstate 495) encircling the Washington, D.C. metropolitan area.
-
A.
B Loop
B Loop is one of the main routes of the Portland Streetcar system, providing modern streetcar service through key neighborhoods in Portland, Oregon.
-
B.
A Loop
A Loop is a modern streetcar route in Portland, Oregon, that provides circulator service through the central city and adjacent neighborhoods as part of the Portland Streetcar system.
-
C.
Loop 101
Loop 101 is a major freeway encircling much of the Phoenix metropolitan area, connecting numerous suburbs and serving as a key route for regional traffic.
-
D.
Loopt
Loopt was an early location-based social networking mobile app startup that allowed users to share their real-time location with friends.
-
E.
Loop 303
Loop 303 is a major freeway in the Phoenix metropolitan area that serves as part of the region’s outer beltway system, facilitating circumferential travel and suburban growth.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
highway carriageway
ⓘ
roadway ⓘ |
| connectsTo |
Baltimore–Washington Parkway (MD 295)
ⓘ
linked to:
Baltimore–Washington Parkway
Dulles Toll Road (VA 267) ⓘ
linked to:
Dulles Toll Road
George Washington Memorial Parkway ⓘ Interstate 270 NERFINISHED ⓘ Interstate 66 ⓘ Interstate 95 ⓘ U.S. Route 50 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | Potomac River ⓘ |
| directionOfTravel | counterclockwise ⓘ |
| encircles |
Washington, D.C. metropolitan area
ⓘ
linked to:
Washington metropolitan area
|
| formsBeltwayWith | Inner Loop ⓘ |
| hasDesignation |
I-495 Outer Loop
ⓘ
linked to:
Interstate 495
|
| hasJunctionWith |
Interstate 95 in Prince George's County, Maryland
ⓘ
Interstate 95 in Springfield, Virginia ⓘ |
| hasLanes | multiple lanes each direction ⓘ |
| hasToll | no (general-purpose lanes) ⓘ |
| hasTrafficPattern | heavy congestion during peak hours ⓘ |
| isCarriagewayOf |
Capital Beltway
ⓘ
Interstate 495 around Washington, D.C. ⓘ
linked to:
Interstate 495
|
| isOppositeDirectionOf | Inner Loop ⓘ |
| locatedIn |
Washington, D.C. metropolitan area
ⓘ
linked to:
Washington metropolitan area
|
| maintainedBy |
Maryland State Highway Administration
ⓘ
Virginia Department of Transportation ⓘ |
| numberingConvention | signed as I-495 Outer Loop on some guide signs ⓘ |
| openedAsPartOf | Capital Beltway completion in the 1960s ⓘ |
| orientation | generally west side northbound and east side southbound in terms of compass directions ⓘ |
| partOf |
Capital Beltway
ⓘ
Interstate 495 ⓘ |
| passesNear | Washington, D.C. ⓘ |
| roadType | Interstate Highway ⓘ |
| serves |
commuter traffic
ⓘ
regional traffic ⓘ through traffic ⓘ |
| servesSuburbs |
Maryland suburbs around Washington, D.C.
ⓘ
Northern Virginia suburbs ⓘ
linked to:
Northern Virginia
|
| speedLimit | typically 55 mph ⓘ |
| state |
Maryland
ⓘ
Virginia ⓘ |
| usesBridge | Woodrow Wilson Bridge ⓘ |
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: Outer Loop Description of subject: Outer Loop is the counterclockwise carriageway of the Capital Beltway (Interstate 495) encircling the Washington, D.C. metropolitan area.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Interstate 495
subject linked to:
Interstate 495
linked to: Outer Loop
subject linked to:
the Beltway