Triple
T15037655
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Toronto-Dominion Centre |
E378517
|
entity |
| Predicate | containsBuilding |
P14728
|
FINISHED |
| Object |
TD Waterhouse Tower
TD Waterhouse Tower is an office skyscraper within Toronto’s iconic Toronto-Dominion Centre complex in downtown Toronto, Canada.
|
E378517
|
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: TD Waterhouse Tower | Statement: [Toronto-Dominion Centre, containsBuilding, TD Waterhouse Tower]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: TD Waterhouse Tower Context triple: [Toronto-Dominion Centre, containsBuilding, TD Waterhouse Tower]
-
A.
Toronto-Dominion Centre
The Toronto-Dominion Centre is a landmark modernist office complex in downtown Toronto, known for its black steel-and-glass towers designed by architect Ludwig Mies van der Rohe.
-
B.
TD Canada Trust Tower
TD Canada Trust Tower is a prominent office skyscraper in downtown Toronto that forms part of the Brookfield Place complex and houses major financial and corporate tenants.
-
C.
First Canadian Place
First Canadian Place is a prominent office and retail skyscraper in Toronto’s financial district and one of the tallest buildings in Canada.
-
D.
Exchange Tower (Toronto)
Exchange Tower is a prominent office skyscraper in Toronto’s financial district, known for housing major corporate and financial tenants.
-
E.
Central Tower
Central Tower is the slender, octagonal, spire-topped ventilation and bell tower rising from the middle of the Palace of Westminster in London.
- 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: TD Waterhouse Tower Triple: [Toronto-Dominion Centre, containsBuilding, TD Waterhouse Tower]
Generated description
TD Waterhouse Tower is an office skyscraper within Toronto’s iconic Toronto-Dominion Centre complex in downtown Toronto, Canada.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: TD Waterhouse Tower Target entity description: TD Waterhouse Tower is an office skyscraper within Toronto’s iconic Toronto-Dominion Centre complex in downtown Toronto, Canada.
-
A.
Toronto-Dominion Centre
chosen
The Toronto-Dominion Centre is a landmark modernist office complex in downtown Toronto, known for its black steel-and-glass towers designed by architect Ludwig Mies van der Rohe.
-
B.
TD Canada Trust Tower
TD Canada Trust Tower is a prominent office skyscraper in downtown Toronto that forms part of the Brookfield Place complex and houses major financial and corporate tenants.
-
C.
First Canadian Place
First Canadian Place is a prominent office and retail skyscraper in Toronto’s financial district and one of the tallest buildings in Canada.
-
D.
Exchange Tower (Toronto)
Exchange Tower is a prominent office skyscraper in Toronto’s financial district, known for housing major corporate and financial tenants.
-
E.
Central Tower
Central Tower is the slender, octagonal, spire-topped ventilation and bell tower rising from the middle of the Palace of Westminster in London.
- F. None of above.
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_69d85cd46b2c819090d054c27787f677 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded82cf3848190b0b2b6c9e65bc70b |
completed | April 15, 2026, 12:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69feae0be8bc81909e1f9ed31bfd76fb |
completed | May 9, 2026, 3:46 a.m. |
| NEDg | Description generation | batch_69feb1cb580c8190800e5b09ef5d7a4c |
completed | May 9, 2026, 4:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69feb249743081908c5bc990728fb11c |
completed | May 9, 2026, 4:04 a.m. |
Created at: April 10, 2026, 2:59 a.m.