Triple
T18068377
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Smithfield Street Bridge |
E432351
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Pittsburgh bridge network |
—
|
NE NERFINISHED |
How this triple was built (3 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 bridge network | Statement: [Smithfield Street Bridge, partOf, Pittsburgh bridge network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pittsburgh bridge network Context triple: [Smithfield Street Bridge, partOf, Pittsburgh bridge network]
-
A.
Three Sisters (Pittsburgh bridges)
Three Sisters (Pittsburgh bridges) are a famous trio of nearly identical self-anchored suspension bridges spanning the Allegheny River in downtown Pittsburgh, known for their distinctive yellow color and historic architectural significance.
-
B.
Schuylkill Expressway bridges
The Schuylkill Expressway bridges are a series of highway bridges in the Philadelphia area that carry Interstate 76 across the Schuylkill River at multiple points along its urban course.
-
C.
Panhandle Bridge at Pittsburgh
The Panhandle Bridge at Pittsburgh is a historic railroad bridge over the Monongahela River that once carried major Pennsylvania Railroad and successor passenger trains into downtown Pittsburgh.
-
D.
Portland bridge system
The Portland bridge system is the network of iconic bridges spanning the Willamette and Columbia Rivers that connect Portland’s neighborhoods and support the city’s transportation infrastructure.
-
E.
James White Parkway bridge area
The James White Parkway bridge area is a prominent roadway and bridge corridor in Knoxville, Tennessee, that carries traffic across the Tennessee River and connects downtown with the city’s southeastern neighborhoods.
- 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: Pittsburgh bridge network Target entity description: The Pittsburgh bridge network is the extensive system of river-spanning bridges in Pittsburgh, Pennsylvania, renowned for its density and iconic role in connecting the city's many hills and neighborhoods.
-
A.
Three Sisters (Pittsburgh bridges)
Three Sisters (Pittsburgh bridges) are a famous trio of nearly identical self-anchored suspension bridges spanning the Allegheny River in downtown Pittsburgh, known for their distinctive yellow color and historic architectural significance.
-
B.
Schuylkill Expressway bridges
The Schuylkill Expressway bridges are a series of highway bridges in the Philadelphia area that carry Interstate 76 across the Schuylkill River at multiple points along its urban course.
-
C.
Panhandle Bridge at Pittsburgh
The Panhandle Bridge at Pittsburgh is a historic railroad bridge over the Monongahela River that once carried major Pennsylvania Railroad and successor passenger trains into downtown Pittsburgh.
-
D.
Portland bridge system
The Portland bridge system is the network of iconic bridges spanning the Willamette and Columbia Rivers that connect Portland’s neighborhoods and support the city’s transportation infrastructure.
-
E.
James White Parkway bridge area
The James White Parkway bridge area is a prominent roadway and bridge corridor in Knoxville, Tennessee, that carries traffic across the Tennessee River and connects downtown with the city’s southeastern neighborhoods.
- F. None of above. chosen
Provenance (2 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_69d8b9070cac81909fa9473fb1c3f1c7 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4ccebff748190b41d2edd93994c67 |
completed | April 19, 2026, 12:39 p.m. |
Created at: April 10, 2026, 10:26 a.m.