Baltimore and Annapolis Trail
E685951
The Baltimore and Annapolis Trail is a popular paved rail-trail in Maryland used for walking, running, and cycling between the Baltimore and Annapolis areas.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Baltimore & Annapolis Trail | 2 |
| Baltimore and Annapolis Trail canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7739722 — 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: Baltimore and Annapolis Trail Context triple: [Severna Park, hasRecreationalTrail, Baltimore and Annapolis 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.
C&O Canal Towpath
The C&O Canal Towpath is a historic recreational trail along the Chesapeake & Ohio Canal that offers scenic walking, running, and cycling routes through Georgetown and beyond.
-
C.
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.
-
D.
Baltimore Pike
Baltimore Pike is a historic roadway in Pennsylvania that played a significant role during the American Civil War, particularly in the Battle of Gettysburg.
-
E.
Elizabeth Pass Trail
Elizabeth Pass Trail is a high-elevation hiking route in California’s Sierra Nevada that crosses the rugged Great Western Divide, offering access to remote alpine scenery in Sequoia National Park.
- 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: Baltimore and Annapolis Trail Target entity description: The Baltimore and Annapolis Trail is a popular paved rail-trail in Maryland used for walking, running, and cycling between the Baltimore and Annapolis areas.
-
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.
C&O Canal Towpath
The C&O Canal Towpath is a historic recreational trail along the Chesapeake & Ohio Canal that offers scenic walking, running, and cycling routes through Georgetown and beyond.
-
C.
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.
-
D.
Baltimore Pike
Baltimore Pike is a historic roadway in Pennsylvania that played a significant role during the American Civil War, particularly in the Battle of Gettysburg.
-
E.
Elizabeth Pass Trail
Elizabeth Pass Trail is a high-elevation hiking route in California’s Sierra Nevada that crosses the rugged Great Western Divide, offering access to remote alpine scenery in Sequoia National Park.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf | rail trail ⓘ |
| accessFee | free ⓘ |
| connectsArea |
Annapolis area
ⓘ
Baltimore metropolitan area ⓘ
linked to:
Baltimore–Washington metropolitan area
|
| followsRouteOf | Baltimore & Annapolis Railroad ⓘ |
| hasAlternativeName |
B&A Trail
ⓘ
Baltimore & Annapolis Trail Park ⓘ |
| hasAmenity |
bike racks at some trailheads
ⓘ
occasional water fountains ⓘ trash receptacles ⓘ |
| hasFeature |
access to local parks
ⓘ
access to residential neighborhoods ⓘ benches ⓘ interpretive signs ⓘ parking lots at trailheads ⓘ rest areas ⓘ road crossings with traffic signals ⓘ separate parallel equestrian path in some sections ⓘ |
| hasRegulation | non-motorized use only, except authorized vehicles ⓘ |
| hasSafetyFeature |
centerline striping on paved surface
ⓘ
posted speed limits for cyclists in some sections ⓘ |
| hasTrailheadsIn |
Annapolis, Maryland
ⓘ
Glen Burnie, Maryland ⓘ |
| isPartOf | East Coast Greenway ⓘ |
| locatedIn |
Anne Arundel County, Maryland
ⓘ
linked to:
Anne Arundel County
Maryland ⓘ United States ⓘ
linked to:
United States of America
|
| maintainedBy | Anne Arundel County Department of Recreation and Parks ⓘ |
| openTo | the public ⓘ |
| passesThrough |
Arnold, Maryland
ⓘ
Millersville, Maryland ⓘ Severna Park, Maryland ⓘ |
| popularFor |
bike commuting
ⓘ
family recreation ⓘ fitness training ⓘ |
| railTrailConversionOf | Baltimore & Annapolis Railroad right-of-way ⓘ |
| surfaceType | paved ⓘ |
| usedFor |
commuting
ⓘ
cycling ⓘ inline skating ⓘ recreation ⓘ 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: Baltimore and Annapolis Trail Description of subject: The Baltimore and Annapolis Trail is a popular paved rail-trail in Maryland used for walking, running, and cycling between the Baltimore and Annapolis areas.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Baltimore and Annapolis Trail
linked to: Baltimore and Annapolis Trail