Triple
T11497918
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wapsipinicon River |
E272589
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object |
U.S. Route 61 bridge near DeWitt, Iowa
The U.S. Route 61 bridge near DeWitt, Iowa is a highway bridge carrying U.S. Route 61 across the Wapsipinicon River in eastern Iowa.
|
E929210
|
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: U.S. Route 61 bridge near DeWitt, Iowa | Statement: [Wapsipinicon River, hasBridge, U.S. Route 61 bridge near DeWitt, Iowa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U.S. Route 61 bridge near DeWitt, Iowa Context triple: [Wapsipinicon River, hasBridge, U.S. Route 61 bridge near DeWitt, Iowa]
-
A.
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Iowa was a historic Mississippi River crossing that once carried U.S. Route 34 between Iowa and Illinois before being superseded by the modern Great River Bridge.
-
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.
U.S. Route 50 bridge near Jefferson City
The U.S. Route 50 bridge near Jefferson City is a major highway crossing that carries U.S. Route 50 over the Osage River, serving as an important transportation link for central Missouri.
-
D.
U.S. Route 81 Missouri River bridge near Yankton
The U.S. Route 81 Missouri River bridge near Yankton is a highway bridge that carries U.S. Route 81 across the Missouri River, connecting the states of Nebraska and South Dakota.
-
E.
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.
- 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: U.S. Route 61 bridge near DeWitt, Iowa Triple: [Wapsipinicon River, hasBridge, U.S. Route 61 bridge near DeWitt, Iowa]
Generated description
The U.S. Route 61 bridge near DeWitt, Iowa is a highway bridge carrying U.S. Route 61 across the Wapsipinicon River in eastern Iowa.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: U.S. Route 61 bridge near DeWitt, Iowa Target entity description: The U.S. Route 61 bridge near DeWitt, Iowa is a highway bridge carrying U.S. Route 61 across the Wapsipinicon River in eastern Iowa.
-
A.
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.
-
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.
U.S. Route 50 bridge near Jefferson City
The U.S. Route 50 bridge near Jefferson City is a major highway crossing that carries U.S. Route 50 over the Osage River, serving as an important transportation link for central Missouri.
-
D.
U.S. Route 81 Missouri River bridge near Yankton
The U.S. Route 81 Missouri River bridge near Yankton is a highway bridge that carries U.S. Route 81 across the Missouri River, connecting the states of Nebraska and South Dakota.
-
E.
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.
- 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_69d6aae1b09881909ce2ded3fa0c14fa |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d85de27db081909ccdb4ab0ef75bdb |
completed | April 10, 2026, 2:18 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e60497be2c8190a82362280e51698a |
completed | April 20, 2026, 10:48 a.m. |
| NEDg | Description generation | batch_69e610a6de0c8190aabda7ef7b7063a6 |
completed | April 20, 2026, 11:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e61842b8848190b454cee480c69f7a |
completed | April 20, 2026, 12:12 p.m. |
Created at: April 8, 2026, 9:36 p.m.