Triple
T4938686
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Spadina Avenue |
E110874
|
entity |
| Predicate | hasStructure |
P35
|
FINISHED |
| Object |
Spadina Avenue Bridge over the rail corridor
Spadina Avenue Bridge over the rail corridor is a major roadway bridge in downtown Toronto that carries Spadina Avenue across the busy railway tracks near Union Station and the waterfront.
|
E481756
|
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: Spadina Avenue Bridge over the rail corridor | Statement: [Spadina Avenue, hasStructure, Spadina Avenue Bridge over the rail corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Spadina Avenue Bridge over the rail corridor Context triple: [Spadina Avenue, hasStructure, Spadina Avenue Bridge over the rail corridor]
-
A.
Walterdale Bridge (Edmonton)
Walterdale Bridge (Edmonton) is a prominent modern steel arch bridge in downtown Edmonton, Alberta, known for carrying traffic across the North Saskatchewan River and serving as a recognizable city landmark.
-
B.
Humber Bay Arch Bridge
The Humber Bay Arch Bridge is a distinctive pedestrian and cyclist bridge in Toronto, Canada, known for its elegant twin-arch design spanning the mouth of the Humber River along the waterfront.
-
C.
Bloor Viaduct
The Bloor Viaduct is a major multi-span bridge in Toronto, Canada, carrying Bloor Street and the subway over the Don Valley and connecting the city's east and west sides.
-
D.
Algonquin Bridge
Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
-
E.
Queen Elizabeth Way bridge over Credit River
The Queen Elizabeth Way bridge over the Credit River is a major highway crossing in Mississauga, Ontario, carrying the QEW over the Credit River as part of a key transportation corridor in the Greater Toronto Area.
- 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: Spadina Avenue Bridge over the rail corridor Triple: [Spadina Avenue, hasStructure, Spadina Avenue Bridge over the rail corridor]
Generated description
Spadina Avenue Bridge over the rail corridor is a major roadway bridge in downtown Toronto that carries Spadina Avenue across the busy railway tracks near Union Station and the waterfront.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Spadina Avenue Bridge over the rail corridor Target entity description: Spadina Avenue Bridge over the rail corridor is a major roadway bridge in downtown Toronto that carries Spadina Avenue across the busy railway tracks near Union Station and the waterfront.
-
A.
Walterdale Bridge (Edmonton)
Walterdale Bridge (Edmonton) is a prominent modern steel arch bridge in downtown Edmonton, Alberta, known for carrying traffic across the North Saskatchewan River and serving as a recognizable city landmark.
-
B.
Humber Bay Arch Bridge
The Humber Bay Arch Bridge is a distinctive pedestrian and cyclist bridge in Toronto, Canada, known for its elegant twin-arch design spanning the mouth of the Humber River along the waterfront.
-
C.
Bloor Viaduct
The Bloor Viaduct is a major multi-span bridge in Toronto, Canada, carrying Bloor Street and the subway over the Don Valley and connecting the city's east and west sides.
-
D.
Algonquin Bridge
Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
-
E.
Queen Elizabeth Way bridge over Credit River
The Queen Elizabeth Way bridge over the Credit River is a major highway crossing in Mississauga, Ontario, carrying the QEW over the Credit River as part of a key transportation corridor in the Greater Toronto Area.
- 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_69bd4415eee08190bdce70276e56a5b4 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd7088f6e48190bf09e58ab053a4d1 |
completed | March 20, 2026, 4:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be77bcb8d881908d393223bdea145a |
completed | March 21, 2026, 10:49 a.m. |
| NEDg | Description generation | batch_69be78747f3881908afe9cf276216bc5 |
completed | March 21, 2026, 10:52 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be78d03aec81909a2470306ba90cb0 |
completed | March 21, 2026, 10:54 a.m. |
Created at: March 20, 2026, 1:31 p.m.