W&OD Trail
E877882
The W&OD Trail is a popular multi-use rail trail in Northern Virginia that runs through several communities and serves cyclists, runners, and walkers.
All labels observed (2)
| Label | Occurrences |
|---|---|
| W&OD Trail canonical | 3 |
| W&OD Trail (nearby access) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10641751 — 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: W&OD Trail Context triple: [Custis Trail, connectsTo, W&OD Trail]
-
A.
Capital Crescent Trail
The Capital Crescent Trail is a popular multi-use rail trail in the Washington, D.C. area, known for its scenic route along the Potomac River connecting Georgetown to suburban Maryland.
-
B.
Potomac Yard Trail
Potomac Yard Trail is a multi-use urban path in Alexandria, Virginia, popular with cyclists and pedestrians and running through the redeveloped Potomac Yard area.
-
C.
Gwynns Falls Greenway
Gwynns Falls Greenway is an urban greenway and trail system in Baltimore that preserves natural areas along the Gwynns Falls stream while providing recreational paths for walking and biking.
-
D.
Minuteman Bikeway
Minuteman Bikeway is a popular multi-use rail trail in Massachusetts that follows a historic railroad corridor through several suburban communities northwest of Boston.
-
E.
Dulles Greenway
Dulles Greenway is a privately owned toll road in Northern Virginia that connects Washington Dulles International Airport with communities in Loudoun 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: W&OD Trail Target entity description: The W&OD Trail is a popular multi-use rail trail in Northern Virginia that runs through several communities and serves cyclists, runners, and walkers.
-
A.
Capital Crescent Trail
The Capital Crescent Trail is a popular multi-use rail trail in the Washington, D.C. area, known for its scenic route along the Potomac River connecting Georgetown to suburban Maryland.
-
B.
Potomac Yard Trail
Potomac Yard Trail is a multi-use urban path in Alexandria, Virginia, popular with cyclists and pedestrians and running through the redeveloped Potomac Yard area.
-
C.
Gwynns Falls Greenway
Gwynns Falls Greenway is an urban greenway and trail system in Baltimore that preserves natural areas along the Gwynns Falls stream while providing recreational paths for walking and biking.
-
D.
Minuteman Bikeway
Minuteman Bikeway is a popular multi-use rail trail in Massachusetts that follows a historic railroad corridor through several suburban communities northwest of Boston.
-
E.
Dulles Greenway
Dulles Greenway is a privately owned toll road in Northern Virginia that connects Washington Dulles International Airport with communities in Loudoun County.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf | rail trail ⓘ |
| alsoKnownAs |
Washington and Old Dominion Railroad Regional Park
ⓘ
linked to:
W&OD Railroad Regional Park
|
| category |
Bike paths in Virginia
ⓘ
Protected areas of Northern Virginia ⓘ Rail trails in Virginia ⓘ |
| connectsTo |
local street networks in Northern Virginia communities
ⓘ
other regional trails in Northern Virginia ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| followsFormerRouteOf | Washington and Old Dominion Railroad ⓘ |
| hasAmenity |
benches
ⓘ
mile markers ⓘ parking areas at various access points ⓘ road crossings with signals or markings ⓘ |
| hasFeature | parallel gravel horse trail in some sections ⓘ |
| hasRegulation | non-motorized use only except authorized vehicles ⓘ |
| hasTrailheadsIn |
Arlington, Virginia
ⓘ
Purcellville, Virginia ⓘ
linked to:
Purcellville
|
| locatedIn | Northern Virginia ⓘ |
| maintainedBy | Northern Virginia Regional Park Authority ⓘ |
| openTo |
bicycles
ⓘ
equestrians in designated sections ⓘ pedestrians ⓘ runners ⓘ skaters ⓘ |
| ownedBy | Northern Virginia Regional Park Authority ⓘ |
| partOf |
Northern Virginia Regional Park system
ⓘ
linked to:
Northern Virginia Regional Park Authority
|
| passesNear |
Washington, D.C. metropolitan area
ⓘ
linked to:
Washington metropolitan area
|
| runsThrough |
Arlington County, Virginia
ⓘ
linked to:
Arlington County
City of Falls Church, Virginia ⓘ
linked to:
City of Falls Church
Fairfax County, Virginia ⓘ Loudoun County, Virginia ⓘ Town of Herndon, Virginia ⓘ
linked to:
Herndon area of Fairfax County, Virginia
Town of Leesburg, Virginia ⓘ Town of Purcellville, Virginia ⓘ
linked to:
Town of Purcellville
Town of Vienna, Virginia ⓘ |
| state | Virginia ⓘ |
| surfaceType | asphalt ⓘ |
| usedFor |
commuting
ⓘ
cycling ⓘ running ⓘ walking ⓘ |
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: W&OD Trail Description of subject: The W&OD Trail is a popular multi-use rail trail in Northern Virginia that runs through several communities and serves cyclists, runners, and walkers.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.