Triple
T8394113
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Burrard Inlet |
E198010
|
entity |
| Predicate | crossedBy |
P416
|
FINISHED |
| Object |
Second Narrows Rail Bridge
The Second Narrows Rail Bridge is a steel truss railway bridge in Vancouver, British Columbia, that carries rail traffic across the eastern end of Burrard Inlet.
|
E849353
|
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: Second Narrows Rail Bridge | Statement: [Burrard Inlet, crossedBy, Second Narrows Rail Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Second Narrows Rail Bridge Context triple: [Burrard Inlet, crossedBy, Second Narrows Rail Bridge]
-
A.
Frank J. Wood Bridge
The Frank J. Wood Bridge is a historic steel truss bridge in Maine that connects the towns of Brunswick and Topsham.
-
B.
Winona Bridge
Winona Bridge is a historic steel truss bridge spanning the Mississippi River at Winona, Minnesota, serving as a key transportation link between Minnesota and Wisconsin.
-
C.
Oregon Slough Railroad Bridge
The Oregon Slough Railroad Bridge is a historic swing-span railway bridge in Portland, Oregon, carrying freight and passenger trains across the North Portland Harbor channel of the Columbia River.
-
D.
Imjin River Railroad Bridge
The Imjin River Railroad Bridge is a historic railway bridge in South Korea that spans the Imjin River near the Demilitarized Zone and has significance dating back to the Korean War.
-
E.
Kedzie Bridge
Kedzie Bridge is a pedestrian bridge on the Michigan State University campus that spans the Red Cedar River and connects key areas of the East Lansing grounds.
- 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: Second Narrows Rail Bridge Triple: [Burrard Inlet, crossedBy, Second Narrows Rail Bridge]
Generated description
The Second Narrows Rail Bridge is a steel truss railway bridge in Vancouver, British Columbia, that carries rail traffic across the eastern end of Burrard Inlet.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Second Narrows Rail Bridge Target entity description: The Second Narrows Rail Bridge is a steel truss railway bridge in Vancouver, British Columbia, that carries rail traffic across the eastern end of Burrard Inlet.
-
A.
Frank J. Wood Bridge
The Frank J. Wood Bridge is a historic steel truss bridge in Maine that connects the towns of Brunswick and Topsham.
-
B.
Winona Bridge
Winona Bridge is a historic steel truss bridge spanning the Mississippi River at Winona, Minnesota, serving as a key transportation link between Minnesota and Wisconsin.
-
C.
Oregon Slough Railroad Bridge
The Oregon Slough Railroad Bridge is a historic swing-span railway bridge in Portland, Oregon, carrying freight and passenger trains across the North Portland Harbor channel of the Columbia River.
-
D.
Imjin River Railroad Bridge
The Imjin River Railroad Bridge is a historic railway bridge in South Korea that spans the Imjin River near the Demilitarized Zone and has significance dating back to the Korean War.
-
E.
Kedzie Bridge
Kedzie Bridge is a pedestrian bridge on the Michigan State University campus that spans the Red Cedar River and connects key areas of the East Lansing grounds.
- 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_69ca82f816bc8190ab321c07d72208c1 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb8185ef60819085cfa7491d35834a |
completed | March 31, 2026, 8:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d642c457f08190a79c7161ceadb869 |
completed | April 8, 2026, 11:57 a.m. |
| NEDg | Description generation | batch_69d643b2e7408190ba0c6fbe8f9ece1a |
completed | April 8, 2026, 12:01 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d644090ad0819083a2f59860134526 |
completed | April 8, 2026, 12:03 p.m. |
Created at: March 30, 2026, 6:03 p.m.