MD 450
E617521
MD 450 is a state highway in Maryland that serves as an important east–west route connecting communities in the Annapolis and Washington, D.C. metropolitan areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MD 450 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6762079 — 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 450 Context triple: [Maryland Route 450, abbreviation, MD 450]
-
A.
MD 500
The MD 500 is a family of light, single-engine civilian and military helicopters known for their agility, compact size, and use in roles ranging from transport to law enforcement and special operations.
-
B.
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.
-
C.
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.
-
D.
MD 33
MD 33 is a state highway in Maryland that runs through Talbot County, connecting the town of Easton with several communities along the Miles River and Chesapeake Bay.
-
E.
MDC
MDC is a Zimbabwean opposition political party known as the Movement for Democratic Change, which has played a major role in challenging the long-standing rule of ZANU–PF.
- 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 450 Target entity description: MD 450 is a state highway in Maryland that serves as an important east–west route connecting communities in the Annapolis and Washington, D.C. metropolitan areas.
-
A.
MD 500
The MD 500 is a family of light, single-engine civilian and military helicopters known for their agility, compact size, and use in roles ranging from transport to law enforcement and special operations.
-
B.
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.
-
C.
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.
-
D.
MD 33
MD 33 is a state highway in Maryland that runs through Talbot County, connecting the town of Easton with several communities along the Miles River and Chesapeake Bay.
-
E.
MDC
MDC is a Zimbabwean opposition political party known as the Movement for Democratic Change, which has played a major role in challenging the long-standing rule of ZANU–PF.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf | state highway ⓘ |
| alsoKnownAs |
Annapolis Road
ⓘ
linked to:
Baltimore–Annapolis Boulevard
Defense Highway ⓘ West Street (in Annapolis area) ⓘ |
| belongsTo | Annapolis and Washington, D.C. metropolitan areas transportation network ⓘ |
| connects |
commercial areas in Annapolis region
ⓘ
residential communities in Prince George's County ⓘ |
| connectsTo |
Annapolis metropolitan area
ⓘ
linked to:
Annapolis
Washington, D.C. metropolitan area ⓘ
linked to:
Washington metropolitan area
|
| country |
United States
ⓘ
linked to:
United States of America
|
| directionA | West ⓘ |
| directionB | East ⓘ |
| hasJunctionWith |
MD 193
ⓘ
MD 197 ⓘ MD 2 ⓘ MD 3 ⓘ MD 410 ⓘ US 301 ⓘ US 50 ⓘ |
| hasLanes |
multiple-lane segments
ⓘ
two-lane segments ⓘ |
| locatedIn | Maryland ⓘ |
| maintainedBy | Maryland State Highway Administration ⓘ |
| parallelTo | US 50 ⓘ |
| partOf |
Maryland state highway system
ⓘ
linked to:
Maryland State Highway System
|
| passesThrough |
Anne Arundel County, Maryland
ⓘ
linked to:
Anne Arundel County
Prince George's County, Maryland ⓘ
linked to:
Prince George’s County, Maryland
|
| roadFunction | regional arterial ⓘ |
| routeNumber | 450 ⓘ |
| routeType | Maryland state highway ⓘ |
| serves | commuters between Annapolis and Washington, D.C. suburbs ⓘ |
| servesAs | east–west route ⓘ |
| usedFor | local and commuter 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 450 Description of subject: MD 450 is a state highway in Maryland that serves as an important east–west route connecting communities in the Annapolis and Washington, D.C. metropolitan areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.