Triple
T17008080
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Philip Johnson and Associates |
E412624
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | Pittsburgh Plate Glass Place (PPG Place), Pittsburgh |
E89648
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Pittsburgh Plate Glass Place (PPG Place), Pittsburgh | Statement: [Philip Johnson and Associates, notableWork, Pittsburgh Plate Glass Place (PPG Place), Pittsburgh]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pittsburgh Plate Glass Place (PPG Place), Pittsburgh Context triple: [Philip Johnson and Associates, notableWork, Pittsburgh Plate Glass Place (PPG Place), Pittsburgh]
-
A.
PPG Place
chosen
PPG Place is a landmark glass-clad office and retail complex in downtown Pittsburgh, renowned for its neo-Gothic design by architect Philip Johnson.
-
B.
KeyBank Center
KeyBank Center is a major indoor arena in Buffalo, New York, best known as the primary venue for professional ice hockey and home of the NHL’s Buffalo Sabres.
-
C.
The Tower at PNC Plaza in Pittsburgh
The Tower at PNC Plaza in Pittsburgh is a high-performance, sustainably designed office skyscraper that serves as PNC Financial Services’ headquarters and a showcase for advanced green building technologies.
-
D.
Pittsburgh Athletic Association building
The Pittsburgh Athletic Association building is a historic Renaissance Revival-style clubhouse in Pittsburgh, Pennsylvania, long associated with the city’s social, athletic, and cultural life.
-
E.
Frick Building (Pittsburgh)
The Frick Building in Pittsburgh is a historic early 20th-century skyscraper commissioned by industrialist Henry Clay Frick, notable for its Beaux-Arts design and prominence in the city’s downtown skyline.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d886cb581c8190ab05f4b429c9cd85 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3d3853f548190910240a2145cc890 |
completed | April 18, 2026, 6:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00dc222d108190934ef2b3aa46aa22 |
completed | May 10, 2026, 7:27 p.m. |
Created at: April 10, 2026, 5:32 a.m.