Triple
T12763443
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | High Trestle Trail |
E305052
|
entity |
| Predicate | notableSection |
P5600
|
FINISHED |
| Object |
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.
|
E1003250
|
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: High Trestle Bridge over Des Moines River | Statement: [High Trestle Trail, notableSection, High Trestle Bridge over Des Moines River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: High Trestle Bridge over Des Moines River Context triple: [High Trestle Trail, notableSection, High Trestle Bridge over Des Moines River]
-
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.
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.
Stillwater Lift Bridge
The Stillwater Lift Bridge is a historic vertical-lift bridge over the St. Croix River connecting Stillwater, Minnesota, and Houlton, Wisconsin, now serving primarily as a pedestrian and bicycle crossing.
-
D.
Niobrara River Bridge (Nebraska)
The Niobrara River Bridge in Nebraska is a historic railroad truss bridge that spans the Niobrara River and is notable for its early 20th-century engineering and role in regional transportation.
-
E.
The Dalles Bridge
The Dalles Bridge is a steel truss bridge spanning the Columbia River between The Dalles, Oregon, and Dallesport, Washington, serving as a key regional crossing in the Pacific Northwest.
- 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: High Trestle Bridge over Des Moines River Triple: [High Trestle Trail, notableSection, High Trestle Bridge over Des Moines River]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: High Trestle Bridge over Des Moines River Target entity description: 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.
-
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.
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.
Stillwater Lift Bridge
The Stillwater Lift Bridge is a historic vertical-lift bridge over the St. Croix River connecting Stillwater, Minnesota, and Houlton, Wisconsin, now serving primarily as a pedestrian and bicycle crossing.
-
D.
Niobrara River Bridge (Nebraska)
The Niobrara River Bridge in Nebraska is a historic railroad truss bridge that spans the Niobrara River and is notable for its early 20th-century engineering and role in regional transportation.
-
E.
The Dalles Bridge
The Dalles Bridge is a steel truss bridge spanning the Columbia River between The Dalles, Oregon, and Dallesport, Washington, serving as a key regional crossing in the Pacific Northwest.
- 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_69d7bdf1fcd081909ffb0e0d6fa3a07d |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96d8f9f588190bffdea878856204b |
completed | April 10, 2026, 9:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f684f298f881908ad77f2d0ab588a8 |
completed | May 2, 2026, 11:12 p.m. |
| NEDg | Description generation | batch_69f685dc63f48190bb68f9859e99e3b4 |
completed | May 2, 2026, 11:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f68a92226881909600555332c2c370 |
completed | May 2, 2026, 11:36 p.m. |
Created at: April 9, 2026, 5:28 p.m.