MD 648
E858428
MD 648 is a state highway in Maryland that serves as an alternate route paralleling parts of U.S. Route 2 and U.S. Route 50/301 near the Baltimore–Annapolis corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MD 648 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10344531 — 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: MD 648 Context triple: [Maryland Route 648, abbreviation, MD 648]
-
A.
MD 214
MD 214 is a major east–west state highway in Maryland that connects Washington, D.C. suburbs with communities in Prince George’s and Anne Arundel counties.
-
B.
MD 704
MD 704 is a state highway in Maryland that serves as a key local connector route in the Washington, D.C. metropolitan area.
-
C.
MD 202
MD 202 is a state highway in Maryland that connects communities in Prince George’s County, including the area near FedExField and the Capital Beltway.
-
D.
MD 32
MD 32 is a state highway in Maryland that serves as a major east–west and north–south connector through the central part of the state, linking suburbs, military installations, and key regional routes.
-
E.
MD 145
MD 145 is a state highway in Maryland that serves as an east–west route connecting communities in Baltimore 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: MD 648 Target entity description: MD 648 is a state highway in Maryland that serves as an alternate route paralleling parts of U.S. Route 2 and U.S. Route 50/301 near the Baltimore–Annapolis corridor.
-
A.
MD 214
MD 214 is a major east–west state highway in Maryland that connects Washington, D.C. suburbs with communities in Prince George’s and Anne Arundel counties.
-
B.
MD 704
MD 704 is a state highway in Maryland that serves as a key local connector route in the Washington, D.C. metropolitan area.
-
C.
MD 202
MD 202 is a state highway in Maryland that connects communities in Prince George’s County, including the area near FedExField and the Capital Beltway.
-
D.
MD 32
MD 32 is a state highway in Maryland that serves as a major east–west and north–south connector through the central part of the state, linking suburbs, military installations, and key regional routes.
-
E.
MD 145
MD 145 is a state highway in Maryland that serves as an east–west route connecting communities in Baltimore County.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf | state highway ⓘ |
| abbreviation | MD 648 ⓘ |
| connectsTo |
Interstate 695
NERFINISHED
ⓘ
MD 10 NERFINISHED ⓘ MD 170 NERFINISHED ⓘ MD 2 NERFINISHED ⓘ MD 2 Business ⓘ U.S. Route 2 NERFINISHED ⓘ U.S. Route 301 NERFINISHED ⓘ U.S. Route 50 NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| function |
alternate route to U.S. Route 2
ⓘ
alternate route to U.S. Route 301 ⓘ alternate route to U.S. Route 50 ⓘ |
| hasDirection |
east–west (on some segments)
ⓘ
north–south ⓘ |
| hasRouteNumber | 648 ⓘ |
| hasSegment |
MD 648A
ⓘ
MD 648D ⓘ MD 648E NERFINISHED ⓘ MD 648F ⓘ MD 648G ⓘ MD 648H ⓘ |
| highwaySystem | Maryland state highway system NERFINISHED ⓘ |
| locatedInCorridor | Baltimore–Annapolis corridor NERFINISHED ⓘ |
| locatedInMetropolitanArea |
Annapolis metropolitan area
NERFINISHED
ⓘ
Baltimore metropolitan area NERFINISHED ⓘ |
| locatedInRegion | Central Maryland NERFINISHED ⓘ |
| maintainedBy | Maryland State Highway Administration NERFINISHED ⓘ |
| parallels |
U.S. Route 2
NERFINISHED
ⓘ
U.S. Route 301 NERFINISHED ⓘ U.S. Route 50 NERFINISHED ⓘ |
| passesThroughCounty |
Anne Arundel County, Maryland
NERFINISHED
ⓘ
Baltimore County, Maryland NERFINISHED ⓘ City of Baltimore NERFINISHED ⓘ |
| roadClassification | collector road ⓘ |
| roadSurface | paved ⓘ |
| routeType | Maryland state highway ⓘ |
| servesAs | local access route parallel to major freeways ⓘ |
| servesCity |
Annapolis, Maryland
NERFINISHED
ⓘ
Baltimore, Maryland NERFINISHED ⓘ |
| servesCommunity |
Arnold, Maryland
NERFINISHED
ⓘ
Brooklyn Park, Maryland NERFINISHED ⓘ Ferndale, Maryland NERFINISHED ⓘ Glen Burnie, Maryland NERFINISHED ⓘ Linthicum, Maryland NERFINISHED ⓘ Pumphrey, Maryland NERFINISHED ⓘ Severna Park, Maryland NERFINISHED ⓘ |
| state | Maryland ⓘ |
| usedFor | motor vehicle traffic ⓘ |
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: MD 648 Description of subject: MD 648 is a state highway in Maryland that serves as an alternate route paralleling parts of U.S. Route 2 and U.S. Route 50/301 near the Baltimore–Annapolis corridor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.