Keystone Group
E897355
Keystone Group is a real estate development and investment firm known for leading large-scale urban mixed-use projects such as the Eleven Park district in Indianapolis.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Keystone Group canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10966499 — 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: Keystone Group Context triple: [Eleven Park, developer, Keystone Group]
-
A.
Chesapeake Group
The Chesapeake Group is a geologic rock unit in the Atlantic Coastal Plain of the eastern United States, notable for its Miocene-age marine sediments and fossil-rich formations.
-
B.
Marshall Group
Marshall Group is a British aerospace and defense company based in Cambridge, known for its aviation services, engineering, and property businesses.
-
C.
Bell-Mason Group
Bell-Mason Group is a consulting and advisory firm best known for developing the Bell-Mason Diagnostic, a framework for assessing and guiding the growth of technology startups and ventures.
-
D.
Peterson Group
Peterson Group is a property investment and development company known for owning and managing prominent commercial real estate assets in the United Kingdom.
-
E.
Animikie Group
The Animikie Group is a sequence of Precambrian sedimentary and volcanic rocks in the Lake Superior region, notable for hosting major banded iron formations that underpin Minnesota’s Iron Range.
- 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: Keystone Group Target entity description: Keystone Group is a real estate development and investment firm known for leading large-scale urban mixed-use projects such as the Eleven Park district in Indianapolis.
-
A.
Chesapeake Group
The Chesapeake Group is a geologic rock unit in the Atlantic Coastal Plain of the eastern United States, notable for its Miocene-age marine sediments and fossil-rich formations.
-
B.
Marshall Group
Marshall Group is a British aerospace and defense company based in Cambridge, known for its aviation services, engineering, and property businesses.
-
C.
Bell-Mason Group
Bell-Mason Group is a consulting and advisory firm best known for developing the Bell-Mason Diagnostic, a framework for assessing and guiding the growth of technology startups and ventures.
-
D.
Peterson Group
Peterson Group is a property investment and development company known for owning and managing prominent commercial real estate assets in the United Kingdom.
-
E.
Animikie Group
The Animikie Group is a sequence of Precambrian sedimentary and volcanic rocks in the Lake Superior region, notable for hosting major banded iron formations that underpin Minnesota’s Iron Range.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
mixed-use development project
ⓘ
real estate development firm ⓘ real estate investment firm ⓘ |
| businessModel |
property development
ⓘ
real estate investment ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| countryOfOperation |
United States of America
ⓘ
surface form:
United States
|
| developer | Keystone Group NERFINISHED ⓘ |
| headquartersLocation | Indianapolis, Indiana NERFINISHED ⓘ |
| industry |
real estate development
ⓘ
real estate investment ⓘ |
| knownFor |
Eleven Park district project in Indianapolis
NERFINISHED
ⓘ
large-scale urban mixed-use projects ⓘ |
| location | Indianapolis, Indiana NERFINISHED ⓘ |
| notableProject | Eleven Park NERFINISHED ⓘ |
| projectType |
mixed-use development
ⓘ
urban redevelopment ⓘ |
| use |
commercial
ⓘ
entertainment district ⓘ residential ⓘ |
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: Keystone Group Description of subject: Keystone Group is a real estate development and investment firm known for leading large-scale urban mixed-use projects such as the Eleven Park district in Indianapolis.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.