Intercounty Connector (MD 200)
E401623
Intercounty Connector (MD 200) is a tolled east–west highway in Maryland that links the I-270 and I-95 corridors to improve regional connectivity around the Washington, D.C. metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Intercounty Connector (MD 200) canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3966934 — 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: Intercounty Connector (MD 200) Context triple: [Maryland Transportation Authority, operates, Intercounty Connector (MD 200)]
-
A.
Maryland Route 202
Maryland Route 202 is a state highway in Maryland that serves as a major arterial road in Prince George’s County, providing access to key destinations including FedExField and surrounding communities.
-
B.
Maryland Route 210
Maryland Route 210 is a major state highway in Maryland that connects Washington, D.C. to communities in southern Prince George's County, serving as a key commuter and commercial corridor.
-
C.
Maryland Route 410
Maryland Route 410 is a major east–west state highway in the Washington, D.C. metropolitan area of Maryland, connecting several inner suburbs in Prince George’s and Montgomery counties.
-
D.
Maryland Route 197
Maryland Route 197 is a state highway in Maryland that connects the city of Laurel to the Bowie area and provides access to major routes such as U.S. Route 50 and the Baltimore–Washington Parkway.
-
E.
Maryland Route 500
Maryland Route 500 is a state highway in Maryland that serves as a key commuter route connecting suburban communities just outside Washington, D.C.
- 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: Intercounty Connector (MD 200) Target entity description: Intercounty Connector (MD 200) is a tolled east–west highway in Maryland that links the I-270 and I-95 corridors to improve regional connectivity around the Washington, D.C. metropolitan area.
-
A.
Maryland Route 202
Maryland Route 202 is a state highway in Maryland that serves as a major arterial road in Prince George’s County, providing access to key destinations including FedExField and surrounding communities.
-
B.
Maryland Route 210
Maryland Route 210 is a major state highway in Maryland that connects Washington, D.C. to communities in southern Prince George's County, serving as a key commuter and commercial corridor.
-
C.
Maryland Route 410
Maryland Route 410 is a major east–west state highway in the Washington, D.C. metropolitan area of Maryland, connecting several inner suburbs in Prince George’s and Montgomery counties.
-
D.
Maryland Route 197
Maryland Route 197 is a state highway in Maryland that connects the city of Laurel to the Bowie area and provides access to major routes such as U.S. Route 50 and the Baltimore–Washington Parkway.
-
E.
Maryland Route 500
Maryland Route 500 is a state highway in Maryland that serves as a key commuter route connecting suburban communities just outside Washington, D.C.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
limited-access highway
ⓘ
state highway ⓘ toll highway ⓘ |
| alsoKnownAs |
ICC
ⓘ
Intercounty Connector corridor ⓘ
surface form:
Intercounty Connector
|
| connectsTo |
Interstate 270
NERFINISHED
ⓘ
Interstate 370 NERFINISHED ⓘ Interstate 95 ⓘ Maryland Route 182 ⓘ Maryland Route 212 ⓘ Maryland Route 650 ⓘ Maryland Route 97 ⓘ U.S. Route 29 NERFINISHED ⓘ |
| constructionStartDate | 2007 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction | east–west ⓘ |
| easternTerminus | U.S. Route 1 ⓘ |
| easternTerminusCity | Laurel, Maryland NERFINISHED ⓘ |
| hasInterchangeWith |
Interstate 95
ⓘ
Maryland Route 182 ⓘ Maryland Route 212 ⓘ Maryland Route 650 ⓘ Maryland Route 97 ⓘ U.S. Route 29 NERFINISHED ⓘ |
| hasSpeedLimit | 60 mph ⓘ |
| highwayNumberingSystem | Maryland state highway system ⓘ |
| laneConfiguration | six-lane divided highway on most segments ⓘ |
| locatedInCounty |
Montgomery County
ⓘ
surface form:
Montgomery County, Maryland
Prince George's County, Maryland NERFINISHED ⓘ |
| locatedInMetropolitanArea |
Washington metropolitan area
ⓘ
surface form:
Washington, D.C. metropolitan area
|
| maintainedBy |
Maryland State Highway Administration
ⓘ
Maryland Transportation Authority ⓘ |
| openedToTraffic | 2011 ⓘ |
| partOf | Maryland toll facilities network ⓘ |
| passesNear |
Burtonsville, Maryland
NERFINISHED
ⓘ
Laurel, Maryland NERFINISHED ⓘ Olney, Maryland ⓘ Rockville, Maryland ⓘ |
| purpose |
improve regional connectivity between I-270 and I-95 corridors
ⓘ
relieve traffic congestion on local roads ⓘ |
| regionServed |
Montgomery County
ⓘ
surface form:
Montgomery County, Maryland
Prince George's County, Maryland NERFINISHED ⓘ Washington, D.C. suburbs ⓘ |
| routeNumber | MD 200 ⓘ |
| state | Maryland ⓘ |
| tollCollectionMethod |
E-ZPass
ⓘ
video tolling ⓘ |
| tollType | all-electronic tolling ⓘ |
| westernTerminus | Interstate 370 NERFINISHED ⓘ |
| westernTerminusCity | Gaithersburg, Maryland NERFINISHED ⓘ |
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: Intercounty Connector (MD 200) Description of subject: Intercounty Connector (MD 200) is a tolled east–west highway in Maryland that links the I-270 and I-95 corridors to improve regional connectivity around the Washington, D.C. metropolitan area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.