PPG Place

E89648

building complex mixed-use development office complex

PPG Place is a landmark glass-clad office and retail complex in downtown Pittsburgh, renowned for its neo-Gothic design by architect Philip Johnson.

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All labels observed (11)

Label	Occurrences
PPG Place canonical	3
PPG Place, Pittsburgh	3
Five PPG Place	1
Four PPG Place	1
One PPG Place	1
PPG Place (PHLF Historic Landmark)	1
PPG Place Plaza	1
Pittsburgh Plate Glass Place (PPG Place), Pittsburgh	1
Three PPG Place	1
Two PPG Place	1
Wintergarden at PPG Place	1

Statements (48)

Predicate	Object
instanceOf	building complex ⓘ mixed-use development ⓘ office complex ⓘ
architect	John Burgee ⓘ Philip Johnson ⓘ
architecturalStyle	neo-Gothic ⓘ postmodern architecture ⓘ
category	Postmodern architecture in the United States ⓘ Skyscraper office buildings in Pittsburgh ⓘ
cityLandmarkStatus	Pittsburgh landmark ⓘ
completionDate	1984 ⓘ
constructionStartDate	1981 ⓘ
coordinates	40.4406°N 80.0042°W ⓘ
country	United States of America ⓘ surface form: United States
developer	PPG Industries ⓘ
floorArea	about 1,500,000 square feet ⓘ
hasFeature	Winter Garden Atrium ⓘ surface form: Wintergarden glass atrium central plaza with fountain ⓘ seasonal ice skating rink ⓘ
hasPart	PPG Place self-linksurface differs ⓘ surface form: Five PPG Place PPG Place self-linksurface differs ⓘ surface form: Four PPG Place PPG Place self-linksurface differs ⓘ surface form: One PPG Place PPG Place self-linksurface differs ⓘ surface form: PPG Place Plaza PPG Place self-linksurface differs ⓘ surface form: Three PPG Place PPG Place self-linksurface differs ⓘ surface form: Two PPG Place PPG Place self-linksurface differs ⓘ surface form: Wintergarden at PPG Place
height	193 meters ⓘ 635 feet ⓘ
inception	1984 ⓘ
locatedIn	Pittsburgh, Pennsylvania ⓘ surface form: Downtown Pittsburgh Pennsylvania ⓘ Pittsburgh, Pennsylvania ⓘ surface form: Pittsburgh United States of America ⓘ surface form: United States
material	glass ⓘ steel ⓘ
namedAfter	PPG Industries ⓘ
near	Market Square, Pittsburgh ⓘ
notableFor	glass-clad facades ⓘ neo-Gothic spires ⓘ postmodern interpretation of Gothic architecture ⓘ
numberOfBuildings	6 ⓘ
numberOfFloors	40 ⓘ
openingDate	1984 ⓘ
owner	Highwoods Properties ⓘ
use	office ⓘ public plaza ⓘ restaurant ⓘ retail ⓘ

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: PPG Place
Description of subject: PPG Place is a landmark glass-clad office and retail complex in downtown Pittsburgh, renowned for its neo-Gothic design by architect Philip Johnson.