Triple
T22009924
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Waddell & Harrington |
E543547
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object |
The Broadway Bridge (Portland, Oregon)
The Broadway Bridge in Portland, Oregon, is a historic steel truss bascule bridge spanning the Willamette River and serving as a key transportation link near the city’s downtown.
|
E1513766
|
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: The Broadway Bridge (Portland, Oregon) | Statement: [Waddell & Harrington, notableWork, The Broadway Bridge (Portland, Oregon)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: The Broadway Bridge (Portland, Oregon) Context triple: [Waddell & Harrington, notableWork, The Broadway Bridge (Portland, Oregon)]
-
A.
Oregon City–West Linn Arch Bridge
The Oregon City–West Linn Arch Bridge is a historic concrete arch bridge spanning the Willamette River in Oregon, connecting the cities of Oregon City and West Linn.
-
B.
Oregon City Bridge
The Oregon City Bridge is a historic concrete arch bridge spanning the Willamette River in Oregon City, Oregon, known for its distinctive design and role as a key local transportation link.
-
C.
Marquam Bridge
The Marquam Bridge is a major double-decked freeway bridge in Portland, Oregon, carrying Interstate 5 across the Willamette River.
-
D.
NW 12th Avenue Bridge
The NW 12th Avenue Bridge is a movable bascule bridge in Miami, Florida, carrying NW 12th Avenue across the Miami River and serving as a key local traffic link.
-
E.
Oregon Street Bridge
The Oregon Street Bridge is a historic bascule bridge spanning the Sturgeon Bay Ship Canal in Sturgeon Bay, Wisconsin, carrying vehicular traffic between the city’s downtown areas.
- 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: The Broadway Bridge (Portland, Oregon) Triple: [Waddell & Harrington, notableWork, The Broadway Bridge (Portland, Oregon)]
Generated description
The Broadway Bridge in Portland, Oregon, is a historic steel truss bascule bridge spanning the Willamette River and serving as a key transportation link near the city’s downtown.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: The Broadway Bridge (Portland, Oregon) Target entity description: The Broadway Bridge in Portland, Oregon, is a historic steel truss bascule bridge spanning the Willamette River and serving as a key transportation link near the city’s downtown.
-
A.
Oregon City–West Linn Arch Bridge
The Oregon City–West Linn Arch Bridge is a historic concrete arch bridge spanning the Willamette River in Oregon, connecting the cities of Oregon City and West Linn.
-
B.
Oregon City Bridge
The Oregon City Bridge is a historic concrete arch bridge spanning the Willamette River in Oregon City, Oregon, known for its distinctive design and role as a key local transportation link.
-
C.
Marquam Bridge
The Marquam Bridge is a major double-decked freeway bridge in Portland, Oregon, carrying Interstate 5 across the Willamette River.
-
D.
NW 12th Avenue Bridge
The NW 12th Avenue Bridge is a movable bascule bridge in Miami, Florida, carrying NW 12th Avenue across the Miami River and serving as a key local traffic link.
-
E.
Oregon Street Bridge
The Oregon Street Bridge is a historic bascule bridge spanning the Sturgeon Bay Ship Canal in Sturgeon Bay, Wisconsin, carrying vehicular traffic between the city’s downtown areas.
- 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_69e11e2db934819095556760c7d85e4d |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f127a376048190a78ba7efd303b58a |
completed | April 28, 2026, 9:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a7376d19481909aa40216cf57c568 |
completed | May 18, 2026, 2:03 a.m. |
| NEDg | Description generation | batch_6a0a74e81da881908c73d864258dcdd5 |
completed | May 18, 2026, 2:09 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a75ce1ed88190be60d0ed29a056ba |
completed | May 18, 2026, 2:13 a.m. |
Created at: April 16, 2026, 8:22 p.m.