Maryland Route 650
E498362
Maryland Route 650 is a state highway in Maryland that serves as a major north–south arterial road connecting communities in the Washington, D.C. metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Maryland Route 650 canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T5107475 — 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 650 Context triple: [Adelphi, Maryland, hasTransportation, Maryland Route 650]
-
A.
Maryland Route 65
Maryland Route 65 is a state highway in Washington County, Maryland, that serves as a key connector between Hagerstown and the historic town of Sharpsburg near Antietam National Battlefield.
-
B.
Maryland Route 648
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.
-
C.
Maryland Route 337
Maryland Route 337 is a state highway in Prince George's County that serves as a primary connector through the Camp Springs area near Washington, D.C.
-
D.
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.
-
E.
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.
- 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 650 Target entity description: Maryland Route 650 is a state highway in Maryland that serves as a major north–south arterial road connecting communities in the Washington, D.C. metropolitan area.
-
A.
Maryland Route 65
Maryland Route 65 is a state highway in Washington County, Maryland, that serves as a key connector between Hagerstown and the historic town of Sharpsburg near Antietam National Battlefield.
-
B.
Maryland Route 648
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.
-
C.
Maryland Route 337
Maryland Route 337 is a state highway in Prince George's County that serves as a primary connector through the Camp Springs area near Washington, D.C.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
road in Maryland
ⓘ
state highway ⓘ |
| connects |
communities in Montgomery County, Maryland
ⓘ
communities in Prince George's County, Maryland ⓘ |
| connectsTo |
commercial areas
ⓘ
local streets and residential areas ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| directionA | South ⓘ |
| directionB | North ⓘ |
| hasJunctionWith |
Interstate 495
NERFINISHED
ⓘ
Maryland Route 193 NERFINISHED ⓘ Maryland Route 410 NERFINISHED ⓘ U.S. Route 29 NERFINISHED ⓘ |
| hasLanes | multiple lanes along much of its length ⓘ |
| highwayNumber | 650 ⓘ |
| highwayType | Maryland state highway ⓘ |
| isNumberedWithin | Maryland state route numbering system ⓘ |
| isPaved | yes ⓘ |
| locatedInMetropolitanArea | Washington, D.C. metropolitan area NERFINISHED ⓘ |
| maintainedBy | Maryland State Highway Administration NERFINISHED ⓘ |
| partOf | Maryland state highway system NERFINISHED ⓘ |
| passesThrough |
Montgomery County, Maryland
NERFINISHED
ⓘ
Prince George's County, Maryland NERFINISHED ⓘ |
| regionServed | suburban Maryland communities near Washington, D.C. ⓘ |
| roadClassification | arterial road ⓘ |
| roadFunction |
commuter route
ⓘ
local arterial ⓘ |
| servesAs | major north–south arterial road ⓘ |
| state | Maryland ⓘ |
| supports | regional mobility in the Washington, D.C. suburbs ⓘ |
| usedFor |
automobile traffic
ⓘ
bus transit ⓘ |
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 650 Description of subject: Maryland Route 650 is a state highway in Maryland that serves as a major north–south arterial road connecting communities in the Washington, D.C. metropolitan area.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Sandy Spring, Maryland