Triple
T20891324
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Columbia Highway 1 |
E514412
|
entity |
| Predicate | bridgeUsed |
P30350
|
FINISHED |
| Object | Ironworkers Memorial Second Narrows Crossing |
—
|
NE NERFINISHED |
How this triple was built (2 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: Ironworkers Memorial Second Narrows Crossing | Statement: [British Columbia Highway 1, bridgeUsed, Ironworkers Memorial Second Narrows Crossing]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ironworkers Memorial Second Narrows Crossing Context triple: [British Columbia Highway 1, bridgeUsed, Ironworkers Memorial Second Narrows Crossing]
-
A.
Ironworkers Memorial Second Narrows Crossing
chosen
The Ironworkers Memorial Second Narrows Crossing is a major steel truss bridge in Vancouver, British Columbia, known both as a key transportation link and for the 1958 construction disaster that led to its memorial designation.
-
B.
Lions Gate Bridge
The Lions Gate Bridge is a landmark suspension bridge in Vancouver, British Columbia, that spans Burrard Inlet and connects the city to the North Shore.
-
C.
Hudson Memorial Bridge
The Hudson Memorial Bridge is a major highway bridge spanning the Tennessee River in Decatur, Alabama, serving as a key transportation link in the region.
-
D.
Independence Bridge
Independence Bridge is a vehicular bascule bridge spanning the Saginaw River in Bay City, Michigan.
-
E.
Astoria-Megler Bridge
The Astoria-Megler Bridge is a long steel cantilever bridge spanning the mouth of the Columbia River, connecting Astoria, Oregon, to Point Ellice near Megler, Washington.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4f7ebe48190952a85547a0f31a1 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6d05e307081908f1d044e877017ec |
completed | April 21, 2026, 1:18 a.m. |
Created at: April 16, 2026, 12:46 p.m.