Montclair
E863043
Montclair is a city in southwestern San Bernardino County, California, located in the Pomona Valley region of the Greater Los Angeles area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Montclair canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7527060 — 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: Montclair Context triple: [Metrolink San Bernardino Line, connects, Montclair]
-
A.
Montclair
Montclair is a residential, hillside neighborhood in Oakland, California, known for its wooded canyons, winding streets, and small village-style commercial district.
-
B.
Montclair, New Jersey
Montclair, New Jersey is a suburban township in Essex County known for its vibrant arts scene, diverse community, and historic residential neighborhoods.
-
C.
Hackensack
Hackensack were a Lenape Native American group from the region of present-day northern New Jersey, known for their involvement in early 17th-century conflicts with Dutch colonists.
-
D.
Berkeley Heights, New Jersey
Berkeley Heights, New Jersey is a suburban township in Union County known for its residential neighborhoods, strong public schools, and proximity to New York City.
-
E.
Parlin
Parlin is a residential community and unincorporated neighborhood within the borough of Sayreville in Middlesex County, New Jersey.
- 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: Montclair Target entity description: Montclair is a city in southwestern San Bernardino County, California, located in the Pomona Valley region of the Greater Los Angeles area.
-
A.
Montclair
Montclair is a residential, hillside neighborhood in Oakland, California, known for its wooded canyons, winding streets, and small village-style commercial district.
-
B.
Montclair, New Jersey
Montclair, New Jersey is a suburban township in Essex County known for its vibrant arts scene, diverse community, and historic residential neighborhoods.
-
C.
Hackensack
Hackensack were a Lenape Native American group from the region of present-day northern New Jersey, known for their involvement in early 17th-century conflicts with Dutch colonists.
-
D.
Berkeley Heights, New Jersey
Berkeley Heights, New Jersey is a suburban township in Union County known for its residential neighborhoods, strong public schools, and proximity to New York City.
-
E.
Parlin
Parlin is a residential community and unincorporated neighborhood within the borough of Sayreville in Middlesex County, New Jersey.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
municipality ⓘ |
| areaCode | 909 ⓘ |
| bordersCity |
Claremont
NERFINISHED
ⓘ
Ontario, California NERFINISHED ⓘ Upland NERFINISHED ⓘ |
| bordersCounty | Los Angeles County NERFINISHED ⓘ |
| climate | Mediterranean climate ⓘ |
| commonLanguage | Spanish ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| countrySubdivision |
western United States
ⓘ
surface form:
Western United States
|
| county | San Bernardino County ⓘ |
| elevation | approximately 1,070 feet ⓘ |
| FIPSCode | 06-48910 ⓘ |
| fireProtectionAgency | Montclair Fire Department NERFINISHED ⓘ |
| GNISFeatureID | 1652760 ⓘ |
| governmentType | council–manager government ⓘ |
| hasCityCouncil | Montclair City Council NERFINISHED ⓘ |
| hasMayor | Mayor of Montclair ⓘ |
| hasOfficialWebsite | https://www.cityofmontclair.org/ ⓘ |
| hasPark |
Alma Hofman Park
NERFINISHED
ⓘ
Sunset Park (Montclair) NERFINISHED ⓘ |
| hasPublicLibrary | Montclair Branch Library NERFINISHED ⓘ |
| hasSchoolDistrict |
Chaffey Joint Union High School District
NERFINISHED
ⓘ
Ontario-Montclair School District NERFINISHED ⓘ |
| hasShoppingCenter | Montclair Place NERFINISHED ⓘ |
| hasTransitCenter | Montclair TransCenter NERFINISHED ⓘ |
| incorporatedAsCity | 1956 ⓘ |
| lawEnforcementAgency | Montclair Police Department NERFINISHED ⓘ |
| locatedIn | southwestern San Bernardino County NERFINISHED ⓘ |
| locatedInMetropolitanArea | Greater Los Angeles Area NERFINISHED ⓘ |
| locatedInRegion | Pomona Valley NERFINISHED ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| locatedInValley | Pomona Valley NERFINISHED ⓘ |
| locatedOnTransportationCorridor | Interstate 10 corridor NERFINISHED ⓘ |
| majorHighway |
Interstate 10
NERFINISHED
ⓘ
State Route 83 NERFINISHED ⓘ |
| nearestMajorAirport | Ontario International Airport NERFINISHED ⓘ |
| partOfRegion | Southern California NERFINISHED ⓘ |
| partOfUrbanArea | Inland Empire NERFINISHED ⓘ |
| populationCensus2020 | approximately 38,000 ⓘ |
| postalCodePrefix | 91763 ⓘ |
| previousName | Monte Vista NERFINISHED ⓘ |
| primaryLanguage | English ⓘ |
| regionCode | US-CA ⓘ |
| servedByRail | Metrolink San Bernardino Line NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| timeZoneDST |
Pacific Time Zone
ⓘ
surface form:
Pacific Daylight Time
|
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: Montclair Description of subject: Montclair is a city in southwestern San Bernardino County, California, located in the Pomona Valley region of the Greater Los Angeles area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.