Triple
T9647505
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Great River Bridge |
E233241
|
entity |
| Predicate | replaced |
P101
|
FINISHED |
| Object |
MacArthur Bridge (Burlington, Iowa)
The MacArthur Bridge in Burlington, Iowa was a historic Mississippi River crossing that once carried U.S. Route 34 between Iowa and Illinois before being superseded by the modern Great River Bridge.
|
E811718
|
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: MacArthur Bridge (Burlington, Iowa) | Statement: [Great River Bridge, replaced, MacArthur Bridge (Burlington, Iowa)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MacArthur Bridge (Burlington, Iowa) Context triple: [Great River Bridge, replaced, MacArthur Bridge (Burlington, Iowa)]
-
A.
I-80 bridge over Iowa River
The I-80 bridge over the Iowa River is a highway bridge in Iowa that carries Interstate 80 across the Iowa River as part of a major east–west transportation corridor in the United States.
-
B.
I-380 bridge over Iowa River
The I-380 bridge over the Iowa River is a highway bridge in eastern Iowa that carries Interstate 380 across the Iowa River, serving as a key transportation link in the Cedar Rapids–Iowa City corridor.
-
C.
Rock River bridge
Rock River bridge is a notable local bridge in Rock Rapids, Iowa, spanning the Rock River and serving as an important transportation and community landmark.
-
D.
Main Street Bridge
Main Street Bridge is a prominent vehicular and pedestrian bridge in downtown Little Rock, Arkansas, spanning the Arkansas River and connecting Little Rock with North Little Rock.
-
E.
Main Street Bridge
The Main Street Bridge is a prominent blue steel vertical-lift bridge in downtown Jacksonville, Florida, carrying traffic across the St. Johns River and serving as one of the city's most recognizable landmarks.
- 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: MacArthur Bridge (Burlington, Iowa) Triple: [Great River Bridge, replaced, MacArthur Bridge (Burlington, Iowa)]
Generated description
The MacArthur Bridge in Burlington, Iowa was a historic Mississippi River crossing that once carried U.S. Route 34 between Iowa and Illinois before being superseded by the modern Great River Bridge.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: MacArthur Bridge (Burlington, Iowa) Target entity description: The MacArthur Bridge in Burlington, Iowa was a historic Mississippi River crossing that once carried U.S. Route 34 between Iowa and Illinois before being superseded by the modern Great River Bridge.
-
A.
I-80 bridge over Iowa River
The I-80 bridge over the Iowa River is a highway bridge in Iowa that carries Interstate 80 across the Iowa River as part of a major east–west transportation corridor in the United States.
-
B.
I-380 bridge over Iowa River
The I-380 bridge over the Iowa River is a highway bridge in eastern Iowa that carries Interstate 380 across the Iowa River, serving as a key transportation link in the Cedar Rapids–Iowa City corridor.
-
C.
Rock River bridge
Rock River bridge is a notable local bridge in Rock Rapids, Iowa, spanning the Rock River and serving as an important transportation and community landmark.
-
D.
Main Street Bridge
Main Street Bridge is a prominent vehicular and pedestrian bridge in downtown Little Rock, Arkansas, spanning the Arkansas River and connecting Little Rock with North Little Rock.
-
E.
Main Street Bridge
The Main Street Bridge is a prominent blue steel vertical-lift bridge in downtown Jacksonville, Florida, carrying traffic across the St. Johns River and serving as one of the city's most recognizable landmarks.
- F. None of above. chosen
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_69ca848b31648190b57aa55da20285be |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd9b826ff08190a972bdef84405f08 |
completed | April 1, 2026, 10:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1825dc8e08190bfc3475cd2e694ba |
completed | April 4, 2026, 9:27 p.m. |
| NEDg | Description generation | batch_69d1837ec5548190a06458227fec2237 |
completed | April 4, 2026, 9:32 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d183ea286c8190979d1429729f8abd |
completed | April 4, 2026, 9:34 p.m. |
Created at: March 30, 2026, 8:13 p.m.