Triple
T21196406
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Liverpool, Ohio |
E522337
|
entity |
| Predicate | hasRiverCrossing |
P1970
|
FINISHED |
| Object | East Liverpool–Chester Bridge |
—
|
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: East Liverpool–Chester Bridge | Statement: [East Liverpool, Ohio, hasRiverCrossing, East Liverpool–Chester Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Liverpool–Chester Bridge Context triple: [East Liverpool, Ohio, hasRiverCrossing, East Liverpool–Chester Bridge]
-
A.
Rochester–Monaca Bridge
The Rochester–Monaca Bridge is a historic truss bridge spanning the Ohio River in Beaver County, Pennsylvania, connecting the towns of Rochester and Monaca.
-
B.
Ironton–Russell Bridge
The Ironton–Russell Bridge is a highway bridge spanning the Ohio River that connects the cities of Ironton, Ohio, and Russell, Kentucky.
-
C.
Ambridge–Aliquippa Bridge
The Ambridge–Aliquippa Bridge is a historic steel truss bridge spanning the Ohio River in western Pennsylvania, connecting the communities of Ambridge and Aliquippa.
-
D.
Chautauqua Lake Bridge
Chautauqua Lake Bridge is a roadway bridge in western New York that carries traffic across Chautauqua Lake, connecting communities on its shores.
-
E.
Sciotoville Bridge
The Sciotoville Bridge is a historic early 20th-century railroad truss bridge over the Ohio River, notable for its innovative continuous truss design and long spans.
- 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: East Liverpool–Chester Bridge Target entity description: The East Liverpool–Chester Bridge is a steel truss bridge spanning the Ohio River, connecting East Liverpool, Ohio, with Chester, West Virginia, and carrying vehicular traffic between the two states.
-
A.
Rochester–Monaca Bridge
The Rochester–Monaca Bridge is a historic truss bridge spanning the Ohio River in Beaver County, Pennsylvania, connecting the towns of Rochester and Monaca.
-
B.
Ironton–Russell Bridge
The Ironton–Russell Bridge is a highway bridge spanning the Ohio River that connects the cities of Ironton, Ohio, and Russell, Kentucky.
-
C.
Ambridge–Aliquippa Bridge
The Ambridge–Aliquippa Bridge is a historic steel truss bridge spanning the Ohio River in western Pennsylvania, connecting the communities of Ambridge and Aliquippa.
-
D.
Chautauqua Lake Bridge
Chautauqua Lake Bridge is a roadway bridge in western New York that carries traffic across Chautauqua Lake, connecting communities on its shores.
-
E.
Sciotoville Bridge
The Sciotoville Bridge is a historic early 20th-century railroad truss bridge over the Ohio River, notable for its innovative continuous truss design and long spans.
- 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_69e0b51061388190aa03f19700d3ef04 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7333bd7a0819084bbd1d6c111bc65 |
completed | April 21, 2026, 8:20 a.m. |
Created at: April 16, 2026, 3:08 p.m.