LaSalle-Peru metropolitan area
E847157
The LaSalle-Peru metropolitan area is a small urban region in north-central Illinois centered on the twin cities of LaSalle and Peru and their surrounding communities.
All labels observed (2)
| Label | Occurrences |
|---|---|
| LaSalle-Peru metropolitan area canonical | 1 |
| LaSalle–Peru urban area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10186798 — 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: LaSalle-Peru metropolitan area Context triple: [Peru, Illinois, partOf, LaSalle-Peru metropolitan area]
-
A.
Greater Lima conurbation
The Greater Lima conurbation is the large metropolitan area centered on Peru’s capital, Lima, encompassing numerous surrounding districts and cities in a continuous urban expanse.
-
B.
Samborondón metropolitan area
The Samborondón metropolitan area is a rapidly growing, affluent suburban and commercial zone adjacent to Guayaquil in Ecuador, known for its gated communities, shopping centers, and business developments.
-
C.
Guayas metropolitan area
The Guayas metropolitan area is a major urban agglomeration in coastal Ecuador centered on the city of Guayaquil and encompassing several surrounding municipalities.
-
D.
Pachuca metropolitan area
The Pachuca metropolitan area is an urban agglomeration centered on the city of Pachuca, serving as a major economic and administrative hub in the Mexican state of Hidalgo.
-
E.
Gran Valparaíso conurbation
The Gran Valparaíso conurbation is a major coastal urban area in central Chile that encompasses the city of Valparaíso and its surrounding municipalities, forming one of the country’s largest metropolitan regions.
- 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: LaSalle-Peru metropolitan area Target entity description: The LaSalle-Peru metropolitan area is a small urban region in north-central Illinois centered on the twin cities of LaSalle and Peru and their surrounding communities.
-
A.
Greater Lima conurbation
The Greater Lima conurbation is the large metropolitan area centered on Peru’s capital, Lima, encompassing numerous surrounding districts and cities in a continuous urban expanse.
-
B.
Samborondón metropolitan area
The Samborondón metropolitan area is a rapidly growing, affluent suburban and commercial zone adjacent to Guayaquil in Ecuador, known for its gated communities, shopping centers, and business developments.
-
C.
Guayas metropolitan area
The Guayas metropolitan area is a major urban agglomeration in coastal Ecuador centered on the city of Guayaquil and encompassing several surrounding municipalities.
-
D.
Pachuca metropolitan area
The Pachuca metropolitan area is an urban agglomeration centered on the city of Pachuca, serving as a major economic and administrative hub in the Mexican state of Hidalgo.
-
E.
Gran Valparaíso conurbation
The Gran Valparaíso conurbation is a major coastal urban area in central Chile that encompasses the city of Valparaíso and its surrounding municipalities, forming one of the country’s largest metropolitan regions.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf | metropolitan area ⓘ |
| areaCode |
779
ⓘ
815 ⓘ |
| climate | humid continental climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| daylightSavingTimeZone |
Central Time Zone
ⓘ
surface form:
Central Daylight Time
|
| hasCentralCity |
LaSalle, Illinois
NERFINISHED
ⓘ
Peru, Illinois NERFINISHED ⓘ |
| hasHigherEducationInstitution | Illinois Valley Community College NERFINISHED ⓘ |
| hasNearbyCommunity |
Mendota, Illinois
NERFINISHED
ⓘ
Oglesby, Illinois NERFINISHED ⓘ Spring Valley, Illinois NERFINISHED ⓘ Streator, Illinois NERFINISHED ⓘ Utica, Illinois NERFINISHED ⓘ |
| hasRecreationAreaNearby |
Matthiessen State Park
NERFINISHED
ⓘ
Starved Rock State Park NERFINISHED ⓘ |
| hasTransportationMode |
rail transport
ⓘ
river transport ⓘ road transport ⓘ |
| hasTwinCities | LaSalle–Peru NERFINISHED ⓘ |
| hasTwinCityRelationshipBetween |
LaSalle, Illinois
NERFINISHED
ⓘ
Peru, Illinois NERFINISHED ⓘ |
| isPartOf | Illinois Valley region NERFINISHED ⓘ |
| isServedByAirport | Illinois Valley Regional Airport NERFINISHED ⓘ |
| isUrbanAreaOf |
Bureau County, Illinois
NERFINISHED
ⓘ
LaSalle County, Illinois NERFINISHED ⓘ Putnam County, Illinois NERFINISHED ⓘ |
| locatedInRegion | north-central Illinois ⓘ |
| locatedNearHighway |
Interstate 39
NERFINISHED
ⓘ
Interstate 80 NERFINISHED ⓘ |
| locatedOnRiver | Illinois River NERFINISHED ⓘ |
| postalCodeRegion |
61301
ⓘ
61354 ⓘ |
| primaryEconomicActivities |
healthcare services
ⓘ
logistics ⓘ manufacturing ⓘ retail trade ⓘ |
| regionType | small urban region ⓘ |
| state | Illinois ⓘ |
| timeZone | Central Time Zone ⓘ |
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: LaSalle-Peru metropolitan area Description of subject: The LaSalle-Peru metropolitan area is a small urban region in north-central Illinois centered on the twin cities of LaSalle and Peru and their surrounding communities.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
LaSalle–Peru urban area