Maryland Route 139
E473935
Maryland Route 139 is a state highway in Maryland that runs through Baltimore, serving as a key north–south arterial route connecting central Baltimore with its northern suburbs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Maryland Route 139 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4749723 — 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: Maryland Route 139 Context triple: [North Avenue (Baltimore), formsPartOf, Maryland Route 139]
-
A.
Maryland Route 189
Maryland Route 189 is a state highway in Montgomery County that serves as a key connector through the Potomac area to surrounding communities and major routes.
-
B.
Maryland Route 193
Maryland Route 193 is a major state highway in Maryland that runs through the Washington, D.C. suburbs, connecting communities such as College Park, Greenbelt, and Silver Spring.
-
C.
Maryland Route 197
Maryland Route 197 is a state highway in Maryland that connects the city of Laurel to the Bowie area and provides access to major routes such as U.S. Route 50 and the Baltimore–Washington Parkway.
-
D.
Maryland Route 381
Maryland Route 381 is a state highway in Maryland that serves communities in Prince George's County, including the area around Clinton.
-
E.
Maryland Route 175
Maryland Route 175 is a state highway in central Maryland that connects the Columbia and Jessup areas to major routes serving Baltimore and Washington, D.C.
- 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: Maryland Route 139 Target entity description: Maryland Route 139 is a state highway in Maryland that runs through Baltimore, serving as a key north–south arterial route connecting central Baltimore with its northern suburbs.
-
A.
Maryland Route 189
Maryland Route 189 is a state highway in Montgomery County that serves as a key connector through the Potomac area to surrounding communities and major routes.
-
B.
Maryland Route 193
Maryland Route 193 is a major state highway in Maryland that runs through the Washington, D.C. suburbs, connecting communities such as College Park, Greenbelt, and Silver Spring.
-
C.
Maryland Route 197
Maryland Route 197 is a state highway in Maryland that connects the city of Laurel to the Bowie area and provides access to major routes such as U.S. Route 50 and the Baltimore–Washington Parkway.
-
D.
Maryland Route 381
Maryland Route 381 is a state highway in Maryland that serves communities in Prince George's County, including the area around Clinton.
-
E.
Maryland Route 175
Maryland Route 175 is a state highway in central Maryland that connects the Columbia and Jessup areas to major routes serving Baltimore and Washington, D.C.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
road transportation infrastructure
ⓘ
state highway ⓘ |
| abbreviation | MD 139 ⓘ |
| category |
State highways in Maryland
ⓘ
Transportation in Baltimore ⓘ Transportation in Baltimore County, Maryland ⓘ |
| connects |
central Baltimore
NERFINISHED
ⓘ
northern suburbs of Baltimore ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction | north–south ⓘ |
| function | arterial road ⓘ |
| hasJunctionWith |
Interstate 695
NERFINISHED
ⓘ
Maryland Route 134 NERFINISHED ⓘ Maryland Route 25 NERFINISHED ⓘ Maryland Route 542 NERFINISHED ⓘ |
| highwayNumber | 139 ⓘ |
| highwayType | Maryland state highway ⓘ |
| locatedIn |
Baltimore
ⓘ
Baltimore County, Maryland NERFINISHED ⓘ |
| maintainedBy | Maryland State Highway Administration NERFINISHED ⓘ |
| northernTerminus | Maryland Route 45 in Towson area NERFINISHED ⓘ |
| partOf | Baltimore metropolitan area road network ⓘ |
| passesNear |
Johns Hopkins University
NERFINISHED
ⓘ
Loyola University Maryland NERFINISHED ⓘ Notre Dame of Maryland University NERFINISHED ⓘ St. Joseph Medical Center (Towson) NERFINISHED ⓘ |
| passesThrough |
Charles Village neighborhood
NERFINISHED
ⓘ
Homeland neighborhood ⓘ Rodgers Forge area NERFINISHED ⓘ |
| runsThrough |
Baltimore County
NERFINISHED
ⓘ
City of Baltimore NERFINISHED ⓘ |
| southernTerminus | U.S. Route 1 in Baltimore NERFINISHED ⓘ |
| state | Maryland ⓘ |
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: Maryland Route 139 Description of subject: Maryland Route 139 is a state highway in Maryland that runs through Baltimore, serving as a key north–south arterial route connecting central Baltimore with its northern suburbs.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.