Triple
T411601
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Toronto City Hall |
E9500
|
entity |
| Predicate | architect |
P184
|
FINISHED |
| Object |
Heikki Castrén
Heikki Castrén was a Finnish architect best known for co-designing the modernist Toronto City Hall complex in Canada.
|
E53465
|
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: Heikki Castrén | Statement: [Toronto City Hall, architect, Heikki Castrén]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Heikki Castrén Context triple: [Toronto City Hall, architect, Heikki Castrén]
-
A.
Väinö Tanner
Väinö Tanner was a prominent Finnish statesman and long-serving leader of the Social Democratic Party who served as Prime Minister of Finland and played a key role in the country’s politics during the early 20th century.
-
B.
Hjalmar Siilasvuo
Hjalmar Siilasvuo was a Finnish general renowned for his leadership in key Winter War battles against the Soviet Union, which made him one of Finland’s most celebrated military commanders.
-
C.
P. E. Svinhufvud
P. E. Svinhufvud was a Finnish statesman and jurist who served as the third President of Finland and played a key role in the country’s independence.
-
D.
Kyösti Kallio
Kyösti Kallio was a Finnish politician who served as the fourth President of Finland from 1937 to 1940, leading the country through the early stages of World War II.
-
E.
Elias Erkko
Elias Erkko was a Finnish journalist and politician, known as one of the founders and early editors of the influential newspaper Helsingin Sanomat.
- 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: Heikki Castrén Triple: [Toronto City Hall, architect, Heikki Castrén]
Generated description
Heikki Castrén was a Finnish architect best known for co-designing the modernist Toronto City Hall complex in Canada.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Heikki Castrén Target entity description: Heikki Castrén was a Finnish architect best known for co-designing the modernist Toronto City Hall complex in Canada.
-
A.
Väinö Tanner
Väinö Tanner was a prominent Finnish statesman and long-serving leader of the Social Democratic Party who served as Prime Minister of Finland and played a key role in the country’s politics during the early 20th century.
-
B.
Hjalmar Siilasvuo
Hjalmar Siilasvuo was a Finnish general renowned for his leadership in key Winter War battles against the Soviet Union, which made him one of Finland’s most celebrated military commanders.
-
C.
P. E. Svinhufvud
P. E. Svinhufvud was a Finnish statesman and jurist who served as the third President of Finland and played a key role in the country’s independence.
-
D.
Kyösti Kallio
Kyösti Kallio was a Finnish politician who served as the fourth President of Finland from 1937 to 1940, leading the country through the early stages of World War II.
-
E.
Elias Erkko
Elias Erkko was a Finnish journalist and politician, known as one of the founders and early editors of the influential newspaper Helsingin Sanomat.
- 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_69a2e80111fc8190961d5b7c6154123f |
completed | Feb. 28, 2026, 1:05 p.m. |
| NER | Named-entity recognition | batch_69a2ecdafa2481908111accc918ff2e8 |
completed | Feb. 28, 2026, 1:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a42a1498808190a3639dedfe8ab5ea |
completed | March 1, 2026, 11:59 a.m. |
| NEDg | Description generation | batch_69a42a69729881909d2a549e8601b66a |
completed | March 1, 2026, noon |
| NED2 | Entity disambiguation (via description) | batch_69a42ac5d8f481908b59c72cf3698021 |
completed | March 1, 2026, 12:02 p.m. |
Created at: Feb. 28, 2026, 1:09 p.m.