Triple
T16874567
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Iowa Falls |
E421264
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object |
Iowa Falls Swinging Bridge
The Iowa Falls Swinging Bridge is a historic pedestrian suspension bridge spanning the Iowa River in Iowa Falls, Iowa, known for its slight sway and scenic views.
|
E1239121
|
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: Iowa Falls Swinging Bridge | Statement: [Iowa Falls, hasBridge, Iowa Falls Swinging Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Iowa Falls Swinging Bridge Context triple: [Iowa Falls, hasBridge, Iowa Falls Swinging Bridge]
-
A.
Wasauksing Swing Bridge
The Wasauksing Swing Bridge is a movable bridge in Ontario, Canada that provides the primary road and rail access between Parry Island (home of the Wasauksing First Nation) and the mainland.
-
B.
Whirlpool Rapids Bridge
Whirlpool Rapids Bridge is a historic steel arch bridge connecting Niagara Falls, New York, and Niagara Falls, Ontario, spanning the Niagara Gorge just downstream from the famous falls.
-
C.
High Trestle Bridge over Des Moines River
The High Trestle Bridge over the Des Moines River is a strikingly designed former railroad bridge turned pedestrian and cycling landmark, renowned for its illuminated steel “tunnel” art installation and expansive river valley views.
-
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.
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: Iowa Falls Swinging Bridge Triple: [Iowa Falls, hasBridge, Iowa Falls Swinging Bridge]
Generated description
The Iowa Falls Swinging Bridge is a historic pedestrian suspension bridge spanning the Iowa River in Iowa Falls, Iowa, known for its slight sway and scenic views.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Iowa Falls Swinging Bridge Target entity description: The Iowa Falls Swinging Bridge is a historic pedestrian suspension bridge spanning the Iowa River in Iowa Falls, Iowa, known for its slight sway and scenic views.
-
A.
Wasauksing Swing Bridge
The Wasauksing Swing Bridge is a movable bridge in Ontario, Canada that provides the primary road and rail access between Parry Island (home of the Wasauksing First Nation) and the mainland.
-
B.
Whirlpool Rapids Bridge
Whirlpool Rapids Bridge is a historic steel arch bridge connecting Niagara Falls, New York, and Niagara Falls, Ontario, spanning the Niagara Gorge just downstream from the famous falls.
-
C.
High Trestle Bridge over Des Moines River
The High Trestle Bridge over the Des Moines River is a strikingly designed former railroad bridge turned pedestrian and cycling landmark, renowned for its illuminated steel “tunnel” art installation and expansive river valley views.
-
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.
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_69d889d470fc8190b4aec199636c0c56 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e3b7f5290481909e0fd0af30935fcd |
completed | April 18, 2026, 4:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00c2b2e67c81908e2313491d16353f |
completed | May 10, 2026, 5:38 p.m. |
| NEDg | Description generation | batch_6a00c332051c8190b086a6e29b8d9c61 |
completed | May 10, 2026, 5:41 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00c4371d7481908ee341415606c0a5 |
completed | May 10, 2026, 5:45 p.m. |
Created at: April 10, 2026, 5:29 a.m.