Interstate 91 in Greenfield, Massachusetts
E17441
Interstate 91 in Greenfield, Massachusetts is a major north–south highway in western Massachusetts that serves as a key junction and access point for regional routes, including Route 2.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Interstate 91 in Greenfield, Massachusetts canonical | 2 |
| Interstate 91 in Greenfield area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T147006 — 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: Interstate 91 in Greenfield, Massachusetts Context triple: [Route 2 (Massachusetts), westernTerminus, Interstate 91 in Greenfield, Massachusetts]
-
A.
Interstate 395 in Bangor, Maine
Interstate 395 in Bangor, Maine is a short auxiliary Interstate highway that serves as a key connector between Bangor and Brewer, linking Interstate 95 with major regional routes in eastern Maine.
-
B.
Interstate 95 near Newport, Maine
Interstate 95 near Newport, Maine is a major segment of the primary north–south highway in the eastern United States, serving as a key transportation corridor through central Maine.
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C.
Interstate 93
Interstate 93 is a major north–south highway in the New England region of the United States, running from Massachusetts through New Hampshire into Vermont and serving as a key route for regional travel and commerce.
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D.
Massachusetts Turnpike
The Massachusetts Turnpike is a major east–west toll highway in Massachusetts that forms part of Interstate 90 and connects the Boston area with the rest of the state and beyond.
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E.
Interstate 395
Interstate 395 is a major auxiliary Interstate Highway in the eastern United States that connects Washington, D.C. with suburban Virginia and serves as a key commuter and regional traffic corridor.
- 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: Interstate 91 in Greenfield, Massachusetts Target entity description: Interstate 91 in Greenfield, Massachusetts is a major north–south highway in western Massachusetts that serves as a key junction and access point for regional routes, including Route 2.
-
A.
Interstate 395 in Bangor, Maine
Interstate 395 in Bangor, Maine is a short auxiliary Interstate highway that serves as a key connector between Bangor and Brewer, linking Interstate 95 with major regional routes in eastern Maine.
-
B.
Interstate 95 near Newport, Maine
Interstate 95 near Newport, Maine is a major segment of the primary north–south highway in the eastern United States, serving as a key transportation corridor through central Maine.
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C.
Interstate 93
Interstate 93 is a major north–south highway in the New England region of the United States, running from Massachusetts through New Hampshire into Vermont and serving as a key route for regional travel and commerce.
-
D.
Massachusetts Turnpike
The Massachusetts Turnpike is a major east–west toll highway in Massachusetts that forms part of Interstate 90 and connects the Boston area with the rest of the state and beyond.
-
E.
Interstate 395
Interstate 395 is a major auxiliary Interstate Highway in the eastern United States that connects Washington, D.C. with suburban Virginia and serves as a key commuter and regional traffic corridor.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | segment of Interstate Highway ⓘ |
| connectsTo |
Boston region via Route 2 eastbound
ⓘ
Hartford, Connecticut via Interstate 91 southbound ⓘ Springfield, Massachusetts via Interstate 91 southbound ⓘ Vermont via Interstate 91 northbound ⓘ |
| crosses | Deerfield River ⓘ |
| direction | north–south ⓘ |
| exitNumbering | sequential exit numbers (pre-milepost conversion era) ⓘ |
| hasInterchangeType | freeway-to-freeway interchange with Route 2 ⓘ |
| hasJunctionWith |
Massachusetts Route 2
ⓘ
U.S. Route 5 in Massachusetts ⓘ |
| highwaySystem | Interstate Highway System ⓘ |
| locatedIn |
Franklin County, Massachusetts
ⓘ
Greenfield, Massachusetts ⓘ Massachusetts ⓘ United States ⓘ
linked to:
United States of America
|
| maintainedBy | Massachusetts Department of Transportation ⓘ |
| partOf | Interstate 91 ⓘ |
| passesNear | downtown Greenfield, Massachusetts ⓘ |
| regionServed |
western Massachusetts
ⓘ
linked to:
Western Massachusetts
|
| roadType | limited-access highway ⓘ |
| role |
key junction for regional routes
ⓘ
primary freeway access to Greenfield ⓘ |
| serves |
local traffic to Greenfield and surrounding towns
ⓘ
regional through traffic in the Connecticut River Valley ⓘ |
| speedLimitCategory | freeway speed limits ⓘ |
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: Interstate 91 in Greenfield, Massachusetts Description of subject: Interstate 91 in Greenfield, Massachusetts is a major north–south highway in western Massachusetts that serves as a key junction and access point for regional routes, including Route 2.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Interstate 91 in Greenfield, Massachusetts