One City Center
E1031019
One City Center is a prominent mixed-use office and commercial building located in downtown Portland, Maine.
All labels observed (1)
| Label | Occurrences |
|---|---|
| One City Center canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T13251603 — 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: One City Center Context triple: [Congress Street, hasLandmark, One City Center]
-
A.
One Center Plaza
One Center Plaza is a prominent office building in downtown Boston that forms part of the Government Center complex.
-
B.
Nimbus Corporate Center
Nimbus Corporate Center is a commercial office complex located close to Hall/Nimbus station, serving as a hub for various businesses and corporate offices.
-
C.
Aon Center
Aon Center is a prominent modernist skyscraper in Chicago known for its sleek, minimalist design and status as one of the city's tallest office buildings.
-
D.
Century Center
Century Center is a satellite campus of Pensacola State College that provides local access to the college’s academic and workforce education programs.
-
E.
Century Center
Century Center is a prominent downtown convention and event facility in South Bend, Indiana, hosting conferences, exhibitions, and community gatherings along the St. Joseph River.
- 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: One City Center Target entity description: One City Center is a prominent mixed-use office and commercial building located in downtown Portland, Maine.
-
A.
One Center Plaza
One Center Plaza is a prominent office building in downtown Boston that forms part of the Government Center complex.
-
B.
Nimbus Corporate Center
Nimbus Corporate Center is a commercial office complex located close to Hall/Nimbus station, serving as a hub for various businesses and corporate offices.
-
C.
Aon Center
Aon Center is a prominent modernist skyscraper in Chicago known for its sleek, minimalist design and status as one of the city's tallest office buildings.
-
D.
Century Center
Century Center is a satellite campus of Pensacola State College that provides local access to the college’s academic and workforce education programs.
-
E.
Century Center
Century Center is a prominent downtown convention and event facility in South Bend, Indiana, hosting conferences, exhibitions, and community gatherings along the St. Joseph River.
- F. None of above. chosen
Statements (12)
| Predicate | Object |
|---|---|
| instanceOf |
commercial building
ⓘ
mixed-use building ⓘ office building ⓘ |
| city | Portland ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasUse |
commercial
ⓘ
office ⓘ retail ⓘ |
| locatedIn |
downtown Portland, Maine
ⓘ
linked to:
Downtown Portland
|
| location | Portland, Maine ⓘ |
| notableFor | being a prominent mixed-use office and commercial building in downtown Portland, Maine ⓘ |
| state | Maine ⓘ |
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: One City Center Description of subject: One City Center is a prominent mixed-use office and commercial building located in downtown Portland, Maine.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Downtown Portland