Greenfield (Pittsburgh)
E296276
Greenfield (Pittsburgh) is a primarily residential neighborhood in Pittsburgh, Pennsylvania, known for its hilly streets, tight-knit community, and proximity to major city universities and parks.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Greenfield (Pittsburgh) canonical | 1 |
| Greenfield, Pittsburgh | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2743061 — 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: Greenfield (Pittsburgh) Context triple: [Oakland (Pittsburgh), adjacentTo, Greenfield (Pittsburgh)]
-
A.
Bloomfield (Pittsburgh)
Bloomfield is a Pittsburgh neighborhood known for its historic Italian-American community, dense row houses, and vibrant business district along Liberty Avenue.
-
B.
Shadyside (Pittsburgh)
Shadyside is a historic, upscale Pittsburgh neighborhood known for its tree-lined residential streets, boutique shopping districts, and vibrant dining and nightlife.
-
C.
Bethel Park
Bethel Park is a suburban municipality in southwestern Pennsylvania, located just south of Pittsburgh.
-
D.
Aliquippa
Aliquippa is a small industrial city in western Pennsylvania known historically for its steel production and location along the Ohio River.
-
E.
Garfield Heights
Garfield Heights is a suburban city located southeast of downtown Cleveland in northeastern Ohio.
- 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: Greenfield (Pittsburgh) Target entity description: Greenfield (Pittsburgh) is a primarily residential neighborhood in Pittsburgh, Pennsylvania, known for its hilly streets, tight-knit community, and proximity to major city universities and parks.
-
A.
Bloomfield (Pittsburgh)
Bloomfield is a Pittsburgh neighborhood known for its historic Italian-American community, dense row houses, and vibrant business district along Liberty Avenue.
-
B.
Shadyside (Pittsburgh)
Shadyside is a historic, upscale Pittsburgh neighborhood known for its tree-lined residential streets, boutique shopping districts, and vibrant dining and nightlife.
-
C.
Bethel Park
Bethel Park is a suburban municipality in southwestern Pennsylvania, located just south of Pittsburgh.
-
D.
Aliquippa
Aliquippa is a small industrial city in western Pennsylvania known historically for its steel production and location along the Ohio River.
-
E.
Garfield Heights
Garfield Heights is a suburban city located southeast of downtown Cleveland in northeastern Ohio.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
human settlement
ⓘ
neighborhood ⓘ |
| adjacentTo |
Hazelwood (Pittsburgh)
ⓘ
surface form:
Hazelwood
Oakland ⓘ Squirrel Hill ⓘ
surface form:
Squirrel Hill South
The Run neighborhood area ⓘ |
| characteristic |
hilly streets
ⓘ
primarily residential ⓘ tight-knit community ⓘ |
| continent | North America ⓘ |
| country | United States of America ⓘ |
| governedBy | Pittsburgh City Council ⓘ |
| hasFeature |
steep, narrow streets
ⓘ
views of Pittsburgh skyline ⓘ |
| hasLandUse |
residential area
ⓘ
small-scale commercial corridors ⓘ |
| hasPostalCode |
15207
ⓘ
15217 ⓘ |
| hasTypeOfHousing |
row houses
ⓘ
single-family homes ⓘ small apartment buildings ⓘ |
| knownFor |
community events
ⓘ
strong neighborhood identity ⓘ |
| locatedIn |
Allegheny County
ⓘ
Pennsylvania ⓘ Pittsburgh, Pennsylvania ⓘ
surface form:
Pittsburgh
|
| locatedNear |
Four Mile Run
ⓘ
Frick Park ⓘ Hazelwood (Pittsburgh) ⓘ Monongahela River ⓘ Oakland, Pittsburgh ⓘ
surface form:
Oakland (Pittsburgh)
Schenley Park ⓘ Squirrel Hill ⓘ |
| observes |
Eastern Time Zone
ⓘ
surface form:
Eastern Daylight Time
Eastern Time Zone ⓘ
surface form:
Eastern Standard Time
|
| partOf |
City of Pittsburgh neighborhood planning districts
ⓘ
East End of Pittsburgh ⓘ Pittsburgh city neighborhoods ⓘ |
| proximityTo |
CMU
ⓘ
surface form:
Carnegie Mellon University
Carnegie Mellon University (through merger of Carnegie Technical Schools) ⓘ
surface form:
Carnegie Mellon University campus in Oakland
University of Pittsburgh ⓘ Pittsburgh university district ⓘ
surface form:
University of Pittsburgh campus in Oakland
|
| timeZone | Eastern Time Zone ⓘ |
| transportConnection |
Beechwood Boulevard
NERFINISHED
ⓘ
Greenfield Bridge ⓘ Interstate 376 NERFINISHED ⓘ |
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: Greenfield (Pittsburgh) Description of subject: Greenfield (Pittsburgh) is a primarily residential neighborhood in Pittsburgh, Pennsylvania, known for its hilly streets, tight-knit community, and proximity to major city universities and parks.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Oakland (Pittsburgh)
Calvary Cemetery, Pittsburgh, Pennsylvania, United States
→
locatedInNeighborhood
→
Greenfield (Pittsburgh)
ⓘ
this entity surface form:
Greenfield, Pittsburgh