U.S. Route 3 in Lexington, Massachusetts
E17443
U.S. Route 3 in Lexington, Massachusetts is a major north–south highway segment that connects the Boston metropolitan area to northwestern suburbs and New Hampshire, serving as a key commuter and regional travel corridor.
All labels observed (3)
| Label | Occurrences |
|---|---|
| U.S. Route 3 in Massachusetts | 3 |
| U.S. Route 3 in Chelmsford, Massachusetts | 1 |
| U.S. Route 3 in Lexington, Massachusetts canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T147035 — 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: U.S. Route 3 in Lexington, Massachusetts Context triple: [Route 2 (Massachusetts), intersects, U.S. Route 3 in Lexington, Massachusetts]
-
A.
U.S. Route 201 in Skowhegan, Maine
U.S. Route 201 in Skowhegan, Maine is a major north–south highway that serves as a key local and regional route through the town, linking it to other parts of central and northern Maine.
-
B.
U.S. Route 2 in Maine
U.S. Route 2 in Maine is a major east–west highway crossing the state’s interior, connecting rural communities and regional centers between New Hampshire and the Bangor area.
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C.
Massachusetts Route 129
Massachusetts Route 129 is a state highway in northeastern Massachusetts that runs through several North Shore communities, including the city of Lynn.
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D.
Massachusetts Route 1A
Massachusetts Route 1A is a state highway in Massachusetts that runs parallel to U.S. Route 1, serving numerous North Shore and coastal communities between Boston and the New Hampshire border.
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E.
Route 16 (Massachusetts Route 16)
Route 16 (Massachusetts Route 16) is a major east–west state highway in eastern Massachusetts that connects several cities and suburbs north and west of Boston.
- 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: U.S. Route 3 in Lexington, Massachusetts Target entity description: U.S. Route 3 in Lexington, Massachusetts is a major north–south highway segment that connects the Boston metropolitan area to northwestern suburbs and New Hampshire, serving as a key commuter and regional travel corridor.
-
A.
U.S. Route 201 in Skowhegan, Maine
U.S. Route 201 in Skowhegan, Maine is a major north–south highway that serves as a key local and regional route through the town, linking it to other parts of central and northern Maine.
-
B.
U.S. Route 2 in Maine
U.S. Route 2 in Maine is a major east–west highway crossing the state’s interior, connecting rural communities and regional centers between New Hampshire and the Bangor area.
-
C.
Massachusetts Route 129
Massachusetts Route 129 is a state highway in northeastern Massachusetts that runs through several North Shore communities, including the city of Lynn.
-
D.
Massachusetts Route 1A
Massachusetts Route 1A is a state highway in Massachusetts that runs parallel to U.S. Route 1, serving numerous North Shore and coastal communities between Boston and the New Hampshire border.
-
E.
Route 16 (Massachusetts Route 16)
Route 16 (Massachusetts Route 16) is a major east–west state highway in eastern Massachusetts that connects several cities and suburbs north and west of Boston.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
highway segment
ⓘ
road transportation infrastructure ⓘ |
| belongsTo | U.S. Numbered Route 3 corridor between Boston and New Hampshire ⓘ |
| connects |
Greater Boston
ⓘ
surface form:
Boston metropolitan area
New Hampshire ⓘ northwestern suburbs of Boston ⓘ |
| country | United States of America ⓘ |
| direction | north–south ⓘ |
| function |
commuter corridor
ⓘ
regional travel corridor ⓘ |
| hasJunctionWith |
Interstate 95 (Massachusetts)
ⓘ
surface form:
Interstate 95 in Massachusetts
Route 128 ⓘ
surface form:
Route 128 in Massachusetts
|
| highwaySystem | United States Numbered Highway System ⓘ |
| locatedIn |
Lexington, Massachusetts
ⓘ
Massachusetts ⓘ Middlesex County, Massachusetts ⓘ |
| maintainedBy | Massachusetts Department of Transportation ⓘ |
| partOf | U.S. Route 3 ⓘ |
| passesThrough | suburban area ⓘ |
| region | Greater Boston ⓘ |
| roadNumber | 3 ⓘ |
| roadType | limited-access highway (partially) ⓘ |
| serves |
commuters
ⓘ
regional traffic ⓘ |
| usedFor |
daily commuting
ⓘ
regional connectivity between Massachusetts and New Hampshire ⓘ |
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: U.S. Route 3 in Lexington, Massachusetts Description of subject: U.S. Route 3 in Lexington, Massachusetts is a major north–south highway segment that connects the Boston metropolitan area to northwestern suburbs and New Hampshire, serving as a key commuter and regional travel corridor.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
U.S. Route 3 in Massachusetts
U.S. Numbered Highways in Massachusetts
→
includesRoute
→
U.S. Route 3 in Lexington, Massachusetts
ⓘ
this entity surface form:
U.S. Route 3 in Massachusetts
this entity surface form:
U.S. Route 3 in Massachusetts
this entity surface form:
U.S. Route 3 in Chelmsford, Massachusetts