Triple
T4130124
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pittsburgh History and Landmarks Foundation Historic Landmark |
E85019
|
entity |
| Predicate | hasInstance |
P28232
|
FINISHED |
| Object | PPG Place (PHLF Historic Landmark) |
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: PPG Place (PHLF Historic Landmark) | Statement: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, PPG Place (PHLF Historic Landmark)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PPG Place (PHLF Historic Landmark) Context triple: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, PPG Place (PHLF Historic Landmark)]
-
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.
Market Square, Pittsburgh
Market Square, Pittsburgh is a historic public plaza in Downtown Pittsburgh known for its restaurants, events, and role as a central gathering place for the city.
-
C.
Phipps Plaza
Phipps Plaza is an upscale shopping mall in Atlanta, Georgia, known for its luxury retailers, high-end dining, and entertainment options.
-
D.
High and Locust Streets Historic District
High and Locust Streets Historic District is a nationally recognized historic neighborhood in Lockport, New York, noted for its well-preserved 19th- and early 20th-century residential architecture.
-
E.
Pennzoil Place
Pennzoil Place is a landmark pair of trapezoidal skyscrapers in downtown Houston, Texas, celebrated for their innovative postmodern design and dramatic silhouette.
- 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_69aed935ccd881909dc61f81bcdb7a78 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69af0b2c76fc8190b3cd9facfcd6e427 |
completed | March 9, 2026, 6:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b576bf503c8190be44139a908ee42d |
completed | March 14, 2026, 2:54 p.m. |
Created at: March 9, 2026, 3:42 p.m.