Route 99
E12047
Route 99 is a state highway in Massachusetts that runs north of Boston, serving as a key urban connector through cities such as Everett and Malden.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Route 99 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T16790 — 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: Route 99 Context triple: [Route 16 (Revere Beach Parkway), connectsTo, Route 99]
-
A.
Route 1A
Route 1A is a state highway in Massachusetts that runs along the North Shore and provides access to Logan International Airport and coastal communities near Boston.
-
B.
U.S. Route 9
U.S. Route 9 is a major north–south U.S. highway running along the East Coast, primarily through New York and New Jersey, connecting numerous cities and historic communities.
-
C.
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.
-
D.
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.
-
E.
Route 16 (Revere Beach Parkway)
Route 16 (Revere Beach Parkway) is a major urban arterial roadway in the Greater Boston area that connects several North Shore communities and provides key access to Revere Beach and surrounding neighborhoods.
- 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: Route 99 Target entity description: Route 99 is a state highway in Massachusetts that runs north of Boston, serving as a key urban connector through cities such as Everett and Malden.
-
A.
Route 1A
Route 1A is a state highway in Massachusetts that runs along the North Shore and provides access to Logan International Airport and coastal communities near Boston.
-
B.
U.S. Route 9
U.S. Route 9 is a major north–south U.S. highway running along the East Coast, primarily through New York and New Jersey, connecting numerous cities and historic communities.
-
C.
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.
-
D.
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.
-
E.
Route 16 (Revere Beach Parkway)
Route 16 (Revere Beach Parkway) is a major urban arterial roadway in the Greater Boston area that connects several North Shore communities and provides key access to Revere Beach and surrounding neighborhoods.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
numbered route in Massachusetts
ⓘ
state highway ⓘ |
| category |
State highways in Massachusetts
ⓘ
Transportation in Middlesex County, Massachusetts ⓘ Transportation in Suffolk County, Massachusetts ⓘ |
| connectsTo |
Route 16 (Massachusetts)
ⓘ
linked to:
Route 16 (Massachusetts Route 16)
Route 60 (Massachusetts) ⓘ U.S. Route 1 (Massachusetts) ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| function | urban connector ⓘ |
| hasJunctionWith |
local streets in Everett
ⓘ
local streets in Malden ⓘ local streets in Saugus ⓘ |
| highwayNumber | 99 ⓘ |
| locatedIn | Greater Boston ⓘ |
| locatedNorthOf |
Boston
ⓘ
linked to:
Boston, Massachusetts
|
| maintainedBy | Massachusetts Department of Transportation ⓘ |
| partOf | Massachusetts state highway system ⓘ |
| passesThrough |
Charlestown, Boston, Massachusetts
ⓘ
linked to:
Charlestown neighborhood of Boston
Everett, Massachusetts ⓘ
linked to:
Everett, Massachusetts, United States
Malden, Massachusetts ⓘ Saugus, Massachusetts ⓘ |
| regionServed | north of Boston metropolitan area ⓘ |
| roadConfiguration | multiple-lane roadway in segments ⓘ |
| roadType | urban arterial ⓘ |
| state | Massachusetts ⓘ |
| usedFor |
commuter traffic
ⓘ
local access ⓘ |
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: Route 99 Description of subject: Route 99 is a state highway in Massachusetts that runs north of Boston, serving as a key urban connector through cities such as Everett and Malden.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.