U.S. Route 29 in Howard County
E924812
U.S. Route 29 in Howard County is a major north–south highway in central Maryland that serves as a key commuter and regional corridor between the Washington, D.C. suburbs and the Baltimore area.
All labels observed (2)
| Label | Occurrences |
|---|---|
| U.S. Route 29 in Howard County canonical | 1 |
| U.S. Route 29 in Maryland | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11426815 — 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: U.S. Route 29 in Howard County Context triple: [Maryland Route 100, hasJunctionWith, U.S. Route 29 in Howard County]
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A.
U.S. Route 29 in Virginia
U.S. Route 29 in Virginia is a major north–south highway that traverses the state from the North Carolina border to Washington, D.C., connecting cities such as Danville, Lynchburg, Charlottesville, and Fairfax.
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B.
U.S. Route 29 in Florida
U.S. Route 29 in Florida is a north–south U.S. Highway in the Florida Panhandle that serves as a major route between Pensacola and the Alabama state line.
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C.
U.S. Route 29 in Georgia
U.S. Route 29 in Georgia is a major north–south U.S. Highway that traverses the state, connecting several key cities and serving as an important regional transportation corridor.
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D.
U.S. Route 29 in Hogansville
U.S. Route 29 in Hogansville is a segment of the major north–south U.S. Highway that passes through Hogansville, Georgia, serving as a key local thoroughfare and connector to surrounding routes.
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E.
U.S. Route 29 Business in Madison
U.S. Route 29 Business in Madison is a local business loop of U.S. Route 29 that serves the town of Madison, Virginia, providing direct access to its downtown and nearby areas.
- 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: U.S. Route 29 in Howard County Target entity description: U.S. Route 29 in Howard County is a major north–south highway in central Maryland that serves as a key commuter and regional corridor between the Washington, D.C. suburbs and the Baltimore area.
-
A.
U.S. Route 29 in Virginia
U.S. Route 29 in Virginia is a major north–south highway that traverses the state from the North Carolina border to Washington, D.C., connecting cities such as Danville, Lynchburg, Charlottesville, and Fairfax.
-
B.
U.S. Route 29 in Florida
U.S. Route 29 in Florida is a north–south U.S. Highway in the Florida Panhandle that serves as a major route between Pensacola and the Alabama state line.
-
C.
U.S. Route 29 in Georgia
U.S. Route 29 in Georgia is a major north–south U.S. Highway that traverses the state, connecting several key cities and serving as an important regional transportation corridor.
-
D.
U.S. Route 29 in Hogansville
U.S. Route 29 in Hogansville is a segment of the major north–south U.S. Highway that passes through Hogansville, Georgia, serving as a key local thoroughfare and connector to surrounding routes.
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E.
U.S. Route 29 Business in Madison
U.S. Route 29 Business in Madison is a local business loop of U.S. Route 29 that serves the town of Madison, Virginia, providing direct access to its downtown and nearby areas.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Highway
ⓘ
highway segment ⓘ limited-access highway ⓘ |
| connectsRegion |
Baltimore area
ⓘ
Washington, D.C. suburbs ⓘ
linked to:
Washington metropolitan area
|
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
Howard County, Maryland
ⓘ
linked to:
Howard County
|
| designation | U.S. Route 29 NERFINISHED ⓘ |
| direction | north–south ⓘ |
| function |
commuter corridor
ⓘ
regional corridor ⓘ |
| hasFeature |
grade-separated interchanges
ⓘ
limited access segments ⓘ |
| hasInterchangeWith |
Interstate 70
ⓘ
Maryland Route 100 ⓘ Maryland Route 108 ⓘ Maryland Route 175 ⓘ Maryland Route 216 ⓘ Maryland Route 32 ⓘ U.S. Route 40 ⓘ |
| isMajorRouteFor | traffic between Washington, D.C. metropolitan area and Baltimore metropolitan area ⓘ |
| locatedIn |
central Maryland
ⓘ
linked to:
Central Maryland
|
| maintainedBy | Maryland State Highway Administration ⓘ |
| parallelTo |
Interstate 95 in central Maryland
ⓘ
linked to:
Interstate 95 in Howard County
|
| partOf | U.S. Route 29 ⓘ |
| partOfCorridor | Washington–Baltimore metropolitan area transportation network ⓘ |
| passesNear |
Clarksville, Maryland
ⓘ
Fulton, Maryland ⓘ |
| passesThrough |
Columbia, Maryland
ⓘ
Ellicott City, Maryland ⓘ
linked to:
Ellicott City
|
| region |
Mid-Atlantic United States
ⓘ
linked to:
Mid-Atlantic states
|
| roadType |
divided highway
ⓘ
freeway on many segments ⓘ |
| serves |
commuters traveling between Montgomery County and Baltimore region
ⓘ
suburban communities in Howard County ⓘ |
| speedLimitCategory | high-speed arterial ⓘ |
| state | Maryland ⓘ |
| traverses |
commercial areas of Howard County
ⓘ
residential areas of Columbia ⓘ |
| usedFor |
daily commuting
ⓘ
regional travel ⓘ |
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: U.S. Route 29 in Howard County Description of subject: U.S. Route 29 in Howard County is a major north–south highway in central Maryland that serves as a key commuter and regional corridor between the Washington, D.C. suburbs and the Baltimore area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: U.S. Route 29 in Howard County