Triple
T23491594
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chicago River bridges |
E570690
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Clark Street 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: Clark Street Bridge | Statement: [Chicago River bridges, hasPart, Clark Street Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Clark Street Bridge Context triple: [Chicago River bridges, hasPart, Clark Street Bridge]
-
A.
Lewis Street Bridge
Lewis Street Bridge is a vehicular bridge in Shakopee, Minnesota, that carries traffic across the Minnesota River and serves as a key local transportation link.
-
B.
Algonquin Bridge
Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
-
C.
Borden Avenue Bridge
The Borden Avenue Bridge is a small retractile drawbridge in Long Island City, Queens, carrying Borden Avenue over Dutch Kills, a tributary of Newtown Creek.
-
D.
Angus L. Macdonald Bridge
The Angus L. Macdonald Bridge is a suspension bridge in Nova Scotia that spans Halifax Harbour, connecting the cities of Halifax and Dartmouth.
-
E.
Prince Street Bridge
Prince Street Bridge is a historic swing bridge in Bristol, England, carrying road and pedestrian traffic across the entrance to Bristol Harbour.
- 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: Clark Street Bridge Target entity description: Clark Street Bridge is a historic movable bridge in downtown Chicago that carries Clark Street over the Chicago River and is notable for its classic steel truss design.
-
A.
Lewis Street Bridge
Lewis Street Bridge is a vehicular bridge in Shakopee, Minnesota, that carries traffic across the Minnesota River and serves as a key local transportation link.
-
B.
Algonquin Bridge
Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
-
C.
Borden Avenue Bridge
The Borden Avenue Bridge is a small retractile drawbridge in Long Island City, Queens, carrying Borden Avenue over Dutch Kills, a tributary of Newtown Creek.
-
D.
Angus L. Macdonald Bridge
The Angus L. Macdonald Bridge is a suspension bridge in Nova Scotia that spans Halifax Harbour, connecting the cities of Halifax and Dartmouth.
-
E.
Prince Street Bridge
Prince Street Bridge is a historic swing bridge in Bristol, England, carrying road and pedestrian traffic across the entrance to Bristol Harbour.
- 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_69e245b0b01481908f636939bedd804c |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f1a7dc631c819099027e3a1c755a66 |
completed | April 29, 2026, 6:40 a.m. |
Created at: April 17, 2026, 6:04 p.m.