MD 458
E1007881
MD 458 is a state highway in Maryland that serves as a short connector route through suburban communities in Prince George's County.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T12891708 — 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 458 Context triple: [Maryland Route 458, abbreviation, MD 458]
-
A.
MD 450
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.
-
B.
MD 145
MD 145 is a state highway in Maryland that serves as an east–west route connecting communities in Baltimore County.
-
C.
MD 648
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.
-
D.
MD 4
MD 4 is a major state highway in Maryland that connects the Washington, D.C. suburbs with Southern Maryland communities.
-
E.
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.
- 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 458 Target entity description: MD 458 is a state highway in Maryland that serves as a short connector route through suburban communities in Prince George's County.
-
A.
MD 450
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.
-
B.
MD 145
MD 145 is a state highway in Maryland that serves as an east–west route connecting communities in Baltimore County.
-
C.
MD 648
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.
-
D.
MD 4
MD 4 is a major state highway in Maryland that connects the Washington, D.C. suburbs with Southern Maryland communities.
-
E.
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.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
Maryland state highway
ⓘ
state highway ⓘ |
| abbreviation | MD 458 ⓘ |
| access | public ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
Prince George's County, Maryland
ⓘ
linked to:
Prince George’s County, Maryland
|
| hasJunctionWith | other local roads in Prince George's County ⓘ |
| highwaySystem | Maryland State Highway System ⓘ |
| isPublicRoad | true ⓘ |
| locatedIn |
Prince George's County, Maryland
ⓘ
linked to:
Prince George’s County, Maryland
suburban communities ⓘ |
| maintainedBy | Maryland State Highway Administration ⓘ |
| partOf | road network of Maryland ⓘ |
| regionServed | suburban Prince George's County, Maryland ⓘ |
| roadFunction | connector route ⓘ |
| routeNumber | 458 ⓘ |
| routeType | Maryland state highway ⓘ |
| state | Maryland ⓘ |
| surfaceType | paved road ⓘ |
| transportationMode | road ⓘ |
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 458 Description of subject: MD 458 is a state highway in Maryland that serves as a short connector route through suburban communities in Prince George's County.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: MD 458