Triple
T17151670
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Smithfield Street Bridge |
E416235
|
entity |
| Predicate | heritageDesignation |
P623
|
FINISHED |
| Object | City of Pittsburgh Historic Structure |
E85019
|
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: City of Pittsburgh Historic Structure | Statement: [Smithfield Street Bridge, heritageDesignation, City of Pittsburgh Historic Structure]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City of Pittsburgh Historic Structure Context triple: [Smithfield Street Bridge, heritageDesignation, City of Pittsburgh Historic Structure]
-
A.
Pittsburgh Point Historic District
Pittsburgh Point Historic District is a historically significant area at the confluence of Pittsburgh’s three rivers, known for its preserved 18th-century fort sites and its integration with Point State Park.
-
B.
Monongahela Downtown Historic District
Monongahela Downtown Historic District is a nationally recognized historic area in Monongahela, Pennsylvania, noted for its concentration of late 19th- and early 20th-century commercial and civic architecture.
-
C.
Pittsburgh History and Landmarks Foundation Historic Landmark
chosen
Pittsburgh History and Landmarks Foundation Historic Landmark is a designation awarded by a regional preservation organization to recognize and protect historically and architecturally significant sites in the Pittsburgh area.
-
D.
Wheeling Historic District
The Wheeling Historic District is a nationally recognized area in Wheeling, West Virginia, known for its well-preserved 19th- and early 20th-century architecture and its significance in the city’s commercial and transportation history.
-
E.
Allegheny City Hall (historic)
Allegheny City Hall (historic) is a former municipal building in the once-independent city of Allegheny, Pennsylvania, noted for its historic and architectural significance.
- 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_69d886d279c081909f8ff1f743ddeb69 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3f40775848190ada44742c0113ab3 |
completed | April 18, 2026, 9:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01415d19288190beb3c94da2ce8c0e |
completed | May 11, 2026, 2:39 a.m. |
Created at: April 10, 2026, 5:36 a.m.