Triple
T6035786
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | LaSalle Street Bridge |
E134416
|
entity |
| Predicate | isPartOf |
P10
|
FINISHED |
| Object |
Chicago bascule bridge system
The Chicago bascule bridge system is a network of historic, counterweight-operated movable bridges spanning the Chicago River, renowned for their distinctive double-leaf designs and role in the city’s transportation and engineering heritage.
|
E134416
|
NE FINISHED |
How this triple was built (4 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: Chicago bascule bridge system | Statement: [LaSalle Street Bridge, isPartOf, Chicago bascule bridge system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago bascule bridge system Context triple: [LaSalle Street Bridge, isPartOf, Chicago bascule bridge system]
-
A.
Charles Berry Bascule Bridge
The Charles Berry Bascule Bridge is a historic movable drawbridge in Lorain, Ohio, known for carrying U.S. Route 6 over the Black River and serving as a prominent local landmark.
-
B.
Heart of America Bridge
The Heart of America Bridge is a major vehicular and pedestrian bridge over the Missouri River that connects downtown Kansas City with North Kansas City.
-
C.
LaSalle Street Bridge
The LaSalle Street Bridge is a historic double-leaf bascule bridge in downtown Chicago, carrying LaSalle Street over the Chicago River and serving as an iconic part of the city's riverfront architecture.
-
D.
Duluth Aerial Lift Bridge
The Duluth Aerial Lift Bridge is a historic vertical-lift bridge in Duluth, Minnesota, that spans the Duluth Ship Canal and serves as an iconic landmark of the city’s harbor.
-
E.
Eads Bridge
Eads Bridge is a historic 19th-century steel arch bridge over the Mississippi River, renowned as one of the first major bridges to use steel extensively in its construction.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Chicago bascule bridge system Triple: [LaSalle Street Bridge, isPartOf, Chicago bascule bridge system]
Generated description
The Chicago bascule bridge system is a network of historic, counterweight-operated movable bridges spanning the Chicago River, renowned for their distinctive double-leaf designs and role in the city’s transportation and engineering heritage.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chicago bascule bridge system Target entity description: The Chicago bascule bridge system is a network of historic, counterweight-operated movable bridges spanning the Chicago River, renowned for their distinctive double-leaf designs and role in the city’s transportation and engineering heritage.
-
A.
Charles Berry Bascule Bridge
The Charles Berry Bascule Bridge is a historic movable drawbridge in Lorain, Ohio, known for carrying U.S. Route 6 over the Black River and serving as a prominent local landmark.
-
B.
Heart of America Bridge
The Heart of America Bridge is a major vehicular and pedestrian bridge over the Missouri River that connects downtown Kansas City with North Kansas City.
-
C.
LaSalle Street Bridge
chosen
The LaSalle Street Bridge is a historic double-leaf bascule bridge in downtown Chicago, carrying LaSalle Street over the Chicago River and serving as an iconic part of the city's riverfront architecture.
-
D.
Duluth Aerial Lift Bridge
The Duluth Aerial Lift Bridge is a historic vertical-lift bridge in Duluth, Minnesota, that spans the Duluth Ship Canal and serves as an iconic landmark of the city’s harbor.
-
E.
Eads Bridge
Eads Bridge is a historic 19th-century steel arch bridge over the Mississippi River, renowned as one of the first major bridges to use steel extensively in its construction.
- F. None of above.
Provenance (5 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_69c00875db5c819099dd5bb833ec43c2 |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c056b4e3ec819089b2d119ea2953fe |
completed | March 22, 2026, 8:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c1138cb2388190a80562a835388dc3 |
completed | March 23, 2026, 10:18 a.m. |
| NEDg | Description generation | batch_69c11551bec88190be77db3ec96045ad |
completed | March 23, 2026, 10:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c115f88e948190a3ea11b33742779c |
completed | March 23, 2026, 10:29 a.m. |
Created at: March 22, 2026, 4:08 p.m.