MPEA
E25302
MPEA is the commonly used abbreviation for the Metropolitan Pier and Exposition Authority, the public agency that owns and operates Chicago’s McCormick Place convention center and Navy Pier.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MPEA canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T199944 — 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: MPEA Context triple: [Metropolitan Pier and Exposition Authority, hasNameAbbreviation, MPEA]
-
A.
MAA
MAA is the acronym for the Maryland Aviation Administration, the state agency that oversees and manages Maryland’s public-use airports, including Baltimore/Washington International Thurgood Marshall Airport.
-
B.
MOE
MOE is the common abbreviation for Japan’s Ministry of Education, the government body responsible for national education policy and administration.
-
C.
ECA
The Economic Cooperation Administration (ECA) was the U.S. government agency responsible for administering the Marshall Plan to aid European economic recovery after World War II.
-
D.
ECA
ECA is a regional United Nations commission focused on promoting economic and social development across the African continent.
-
E.
EAPS
EAPS is an academic department focused on the study and research of Earth, its atmosphere, and other planetary bodies.
- 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: MPEA Target entity description: MPEA is the commonly used abbreviation for the Metropolitan Pier and Exposition Authority, the public agency that owns and operates Chicago’s McCormick Place convention center and Navy Pier.
-
A.
MAA
MAA is the acronym for the Maryland Aviation Administration, the state agency that oversees and manages Maryland’s public-use airports, including Baltimore/Washington International Thurgood Marshall Airport.
-
B.
MOE
MOE is the common abbreviation for Japan’s Ministry of Education, the government body responsible for national education policy and administration.
-
C.
ECA
The Economic Cooperation Administration (ECA) was the U.S. government agency responsible for administering the Marshall Plan to aid European economic recovery after World War II.
-
D.
ECA
ECA is a regional United Nations commission focused on promoting economic and social development across the African continent.
-
E.
EAPS
EAPS is an academic department focused on the study and research of Earth, its atmosphere, and other planetary bodies.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
exposition authority
ⓘ
government authority ⓘ public agency ⓘ |
| abbreviation | MPEA self-linksurface differs ⓘ |
| associatedWithCity |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
|
| city |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
|
| country |
United States of America
ⓘ
surface form:
United States
|
| facility |
McCormick Place
ⓘ
surface form:
McCormick Place convention center
Navy Pier ⓘ
surface form:
Navy Pier entertainment and exhibition complex
|
| focus | economic development through conventions and tourism ⓘ |
| fullName | Metropolitan Pier and Exposition Authority ⓘ |
| governingBody | board of directors ⓘ |
| governsFacilityType |
convention center
ⓘ
exhibition center ⓘ tourist attraction ⓘ |
| hasAbbreviation | MPEA self-link ⓘ |
| hasPrimaryFunction | management of major public venues in Chicago ⓘ |
| headquartersLocation |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago, Illinois
|
| industry | public facilities management ⓘ |
| jurisdiction |
Chicago, Illinois, United States
ⓘ
surface form:
City of Chicago
Illinois ⓘ
surface form:
State of Illinois
|
| legalStatus | public corporation ⓘ |
| locatedIn | Cook County, Illinois ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| operates |
McCormick Place
ⓘ
Navy Pier ⓘ |
| owner |
MPEA
self-linksurface differs
ⓘ
MPEA self-linksurface differs ⓘ |
| owns |
McCormick Place
ⓘ
Navy Pier ⓘ |
| ownsAndOperates |
McCormick Place
ⓘ
surface form:
McCormick Place convention center
Navy Pier ⓘ |
| publicAgencyType |
Metropolitan Pier and Exposition Authority
ⓘ
surface form:
metropolitan exposition authority
|
| purpose |
promote conventions in Chicago
ⓘ
promote trade shows in Chicago ⓘ support tourism in Chicago ⓘ |
| regionServed | Chicago metropolitan area ⓘ |
| sector |
convention and tourism
ⓘ
hospitality ⓘ |
| shortName | MPEA self-linksurface differs ⓘ |
| state | Illinois ⓘ |
| typeOfOrganization | special-purpose governmental unit ⓘ |
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: MPEA Description of subject: MPEA is the commonly used abbreviation for the Metropolitan Pier and Exposition Authority, the public agency that owns and operates Chicago’s McCormick Place convention center and Navy Pier.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Metropolitan Pier and Exposition Authority