New Jersey Route 21
E221104
New Jersey Route 21 is a state highway in northern New Jersey that runs along the Passaic River, serving as a major urban corridor through cities such as Newark and Passaic.
All labels observed (1)
| Label | Occurrences |
|---|---|
| New Jersey Route 21 canonical | 9 |
How this entity was disambiguated
This entity first appeared as the object of triple T1177928 — 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: New Jersey Route 21 Context triple: [New Jersey Route 27, connectsTo, New Jersey Route 21]
-
A.
New Jersey Route 18
New Jersey Route 18 is a major state highway in central New Jersey that runs from the Jersey Shore inland through communities like New Brunswick, serving as a key commuter and regional traffic corridor.
-
B.
New Jersey Route 17
New Jersey Route 17 is a major north–south state highway in northern New Jersey that serves as a key commercial and commuter corridor through Bergen County.
-
C.
New Jersey Route 27
New Jersey Route 27 is a state highway in New Jersey that runs through central communities including Princeton, serving as a key local and regional thoroughfare.
-
D.
New Jersey Route 31
New Jersey Route 31 is a state highway in New Jersey that runs generally north–south through several central and northwestern counties, connecting suburban and rural communities.
-
E.
New Jersey Route 3
New Jersey Route 3 is a major east–west state highway in northern New Jersey that connects the New Jersey Turnpike and other key routes to the Lincoln Tunnel approach into New York City.
- 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: New Jersey Route 21 Target entity description: New Jersey Route 21 is a state highway in northern New Jersey that runs along the Passaic River, serving as a major urban corridor through cities such as Newark and Passaic.
-
A.
New Jersey Route 18
New Jersey Route 18 is a major state highway in central New Jersey that runs from the Jersey Shore inland through communities like New Brunswick, serving as a key commuter and regional traffic corridor.
-
B.
New Jersey Route 17
New Jersey Route 17 is a major north–south state highway in northern New Jersey that serves as a key commercial and commuter corridor through Bergen County.
-
C.
New Jersey Route 27
New Jersey Route 27 is a state highway in New Jersey that runs through central communities including Princeton, serving as a key local and regional thoroughfare.
-
D.
New Jersey Route 31
New Jersey Route 31 is a state highway in New Jersey that runs generally north–south through several central and northwestern counties, connecting suburban and rural communities.
-
E.
New Jersey Route 3
New Jersey Route 3 is a major east–west state highway in northern New Jersey that connects the New Jersey Turnpike and other key routes to the Lincoln Tunnel approach into New York City.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
limited-access highway
ⓘ
state highway ⓘ |
| abbreviation | NJ 21 ⓘ |
| connectsTo |
Interstate 280
ⓘ
Interstate 78 NERFINISHED ⓘ Interstate 95 ⓘ New Jersey Route 3 ⓘ New Jersey Route 7 ⓘ U.S. Route 46 NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crossesMunicipalityBoundary |
Belleville, New Jersey
ⓘ
surface form:
Belleville–Nutley
Clifton–Passaic ⓘ Belleville, New Jersey ⓘ
surface form:
Newark–Belleville
Nutley, New Jersey ⓘ
surface form:
Nutley–Clifton
|
| followsRiver | Passaic River ⓘ |
| function |
commuter route
ⓘ
urban arterial corridor ⓘ |
| hasJunctionWith |
Interstate 280 in New Jersey
ⓘ
surface form:
Interstate 280 in Newark
New Jersey Route 3 in Clifton ⓘ New Jersey Route 7 in Belleville ⓘ U.S. Route 46 in Clifton, New Jersey ⓘ
surface form:
U.S. Route 46 in Clifton
|
| highwayType | state highway ⓘ |
| laneConfiguration |
freeway segments
ⓘ
surface arterial segments ⓘ |
| locatedIn |
New Jersey, United States
ⓘ
surface form:
New Jersey
|
| maintainedBy |
State of New Jersey Department of Transportation
ⓘ
surface form:
New Jersey Department of Transportation
|
| parallelTo | Passaic River ⓘ |
| partOf |
New Jersey State Highway System
ⓘ
surface form:
New Jersey state highway system
|
| passesThrough |
Belleville, New Jersey
NERFINISHED
ⓘ
Clifton, New Jersey ⓘ Newark ⓘ
surface form:
Newark, New Jersey
Nutley, New Jersey ⓘ Passaic, New Jersey ⓘ |
| region |
North Jersey
ⓘ
surface form:
Northern New Jersey
|
| routeNumber | 21 ⓘ |
| servesCity |
Belleville, New Jersey
NERFINISHED
ⓘ
Clifton, New Jersey ⓘ Newark ⓘ
surface form:
Newark, New Jersey
Nutley, New Jersey ⓘ Passaic, New Jersey ⓘ |
| servesCounty |
Essex County, New Jersey
ⓘ
Passaic County, New Jersey NERFINISHED ⓘ |
| terminusNorth | Passaic, New Jersey ⓘ |
| terminusSouth |
Newark
ⓘ
surface form:
Newark, New Jersey
|
| urban | true ⓘ |
| usedFor |
access to downtown Newark
ⓘ
access to downtown Passaic ⓘ |
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: New Jersey Route 21 Description of subject: New Jersey Route 21 is a state highway in northern New Jersey that runs along the Passaic River, serving as a major urban corridor through cities such as Newark and Passaic.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.