Maryland Route 648
E243709
Maryland Route 648 is a state highway in Maryland that serves as a key local connector through communities such as Glen Burnie, linking residential, commercial, and commuter routes in the Baltimore metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Maryland Route 648 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T2124229 — 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 648 Context triple: [Glen Burnie, Maryland, hasMajorRoad, Maryland Route 648]
-
A.
Maryland Route 704
Maryland Route 704 is a state highway in Prince George's County, Maryland, serving as a major commuter route connecting several suburban communities just outside Washington, D.C.
-
B.
Maryland Route 450
Maryland Route 450 is a state highway in Maryland that connects Annapolis with surrounding communities and serves as a key local arterial route in the region.
-
C.
Maryland Route 355
Maryland Route 355 is a major north–south state highway in Maryland that closely parallels Interstate 270, connecting Washington, D.C.’s northwest suburbs with communities such as Bethesda, Rockville, Gaithersburg, and Frederick.
-
D.
Maryland Route 124
Maryland Route 124 is a state highway in Maryland that serves as a primary north–south arterial route through Gaithersburg and surrounding Montgomery County communities.
-
E.
Maryland Route 145
Maryland Route 145 is a state highway in northern Baltimore County, Maryland, that serves as an east–west connector through rural and suburban communities including the Hunt Valley area.
- 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 648 Target entity description: Maryland Route 648 is a state highway in Maryland that serves as a key local connector through communities such as Glen Burnie, linking residential, commercial, and commuter routes in the Baltimore metropolitan area.
-
A.
Maryland Route 704
Maryland Route 704 is a state highway in Prince George's County, Maryland, serving as a major commuter route connecting several suburban communities just outside Washington, D.C.
-
B.
Maryland Route 450
Maryland Route 450 is a state highway in Maryland that connects Annapolis with surrounding communities and serves as a key local arterial route in the region.
-
C.
Maryland Route 355
Maryland Route 355 is a major north–south state highway in Maryland that closely parallels Interstate 270, connecting Washington, D.C.’s northwest suburbs with communities such as Bethesda, Rockville, Gaithersburg, and Frederick.
-
D.
Maryland Route 124
Maryland Route 124 is a state highway in Maryland that serves as a primary north–south arterial route through Gaithersburg and surrounding Montgomery County communities.
-
E.
Maryland Route 145
Maryland Route 145 is a state highway in northern Baltimore County, Maryland, that serves as an east–west connector through rural and suburban communities including the Hunt Valley area.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
road transportation infrastructure
ⓘ
state highway ⓘ |
| abbreviation | MD 648 ⓘ |
| category |
Roads in Baltimore, Maryland
ⓘ
State highways in Maryland ⓘ Transportation in Anne Arundel County, Maryland ⓘ Transportation in Baltimore County, Maryland ⓘ |
| connectsTo |
Interstate 695
ⓘ
Interstate 895 ⓘ Maryland Route 170 ⓘ Maryland Route 2 ⓘ Maryland Route 295 ⓘ U.S. Route 1 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| function |
access route to commercial corridors
ⓘ
collector for residential areas ⓘ commuter route feeder ⓘ local connector route ⓘ |
| hasSegmentName |
Baltimore–Annapolis Boulevard
ⓘ
Baltimore–Annapolis Boulevard ⓘ
surface form:
Baltimore–Annapolis Road
|
| highwaySystem |
Maryland State Highway System
ⓘ
surface form:
Maryland state highway system
|
| locatedInMetropolitanArea |
Baltimore–Washington metropolitan area
ⓘ
surface form:
Baltimore metropolitan area
|
| maintainedBy | Maryland State Highway Administration ⓘ |
| parallelTo |
Baltimore–Washington Parkway in some segments
ⓘ
Northeast Corridor rail line in some segments ⓘ |
| partOf |
Baltimore–Washington metropolitan area transportation network
ⓘ
surface form:
Baltimore–Washington transportation network
|
| passesThrough |
Anne Arundel County
ⓘ
surface form:
Anne Arundel County, Maryland
Baltimore County ⓘ
surface form:
Baltimore County, Maryland
Baltimore ⓘ
surface form:
City of Baltimore
|
| providesAccessTo | Baltimore Light Rail stations in Anne Arundel County ⓘ |
| regionServed |
northern Anne Arundel County
ⓘ
southern Baltimore County ⓘ |
| roadType | primarily two-lane undivided highway ⓘ |
| routeNumber | 648 ⓘ |
| serves |
commercial areas
ⓘ
park-and-ride and commuter facilities ⓘ residential areas ⓘ |
| servesCommunity |
Arbutus, Maryland
ⓘ
Baltimore, Maryland, United States ⓘ
surface form:
Baltimore, Maryland
Brooklyn Park, Maryland ⓘ Overlea, Maryland ⓘ
surface form:
Ferndale, Maryland
Glen Burnie, Maryland ⓘ Halethorpe, Maryland ⓘ Lansdowne, Maryland ⓘ Linthicum, Maryland ⓘ Pumphrey, Maryland ⓘ |
| 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 648 Description of subject: Maryland Route 648 is a state highway in Maryland that serves as a key local connector through communities such as Glen Burnie, linking residential, commercial, and commuter routes in the Baltimore metropolitan area.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.