Triple
T458244
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mayor of Toronto |
E7277
|
entity |
| Predicate | hasHadOfficeHolder |
P9949
|
FINISHED |
| Object |
Mel Lastman
Mel Lastman was a Canadian businessman and politician best known as the first mayor of the amalgamated City of Toronto, serving from 1998 to 2003 after a long tenure as mayor of North York.
|
E153094
|
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: Mel Lastman | Statement: [Mayor of Toronto, hasHadOfficeHolder, Mel Lastman]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mel Lastman Context triple: [Mayor of Toronto, hasHadOfficeHolder, Mel Lastman]
-
A.
Leon Feldhendler
Leon Feldhendler was a Polish Jewish resistance leader and Holocaust survivor best known for co-organizing the 1943 prisoner uprising at the Sobibor extermination camp.
-
B.
Jay Bienstock
Jay Bienstock is a television producer best known for his work on major reality competition series, including serving as an executive producer on "The Apprentice."
-
C.
Tom Garfinkel
Tom Garfinkel is a sports executive best known for leading the business operations and strategic development of the NFL’s Miami Dolphins and their home stadium.
-
D.
Neil Meron
Neil Meron is an American film and television producer best known for his work on acclaimed musical adaptations and award-winning projects such as "Chicago."
-
E.
Ira Chernus
Ira Chernus is an American scholar of religion and political commentator known for his writings on U.S. foreign policy, empire, and the cultural dimensions of American politics.
- 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: Mel Lastman Triple: [Mayor of Toronto, hasHadOfficeHolder, Mel Lastman]
Generated description
Mel Lastman was a Canadian businessman and politician best known as the first mayor of the amalgamated City of Toronto, serving from 1998 to 2003 after a long tenure as mayor of North York.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mel Lastman Target entity description: Mel Lastman was a Canadian businessman and politician best known as the first mayor of the amalgamated City of Toronto, serving from 1998 to 2003 after a long tenure as mayor of North York.
-
A.
Leon Feldhendler
Leon Feldhendler was a Polish Jewish resistance leader and Holocaust survivor best known for co-organizing the 1943 prisoner uprising at the Sobibor extermination camp.
-
B.
Jay Bienstock
Jay Bienstock is a television producer best known for his work on major reality competition series, including serving as an executive producer on "The Apprentice."
-
C.
Tom Garfinkel
Tom Garfinkel is a sports executive best known for leading the business operations and strategic development of the NFL’s Miami Dolphins and their home stadium.
-
D.
Neil Meron
Neil Meron is an American film and television producer best known for his work on acclaimed musical adaptations and award-winning projects such as "Chicago."
-
E.
Ira Chernus
Ira Chernus is an American scholar of religion and political commentator known for his writings on U.S. foreign policy, empire, and the cultural dimensions of American politics.
- 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_69a2e7e5c5bc8190a1dc8178218fba40 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2f01ec5148190b74e1727712f1163 |
completed | Feb. 28, 2026, 1:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acc5ee996081908fba19d8d141a779 |
completed | March 8, 2026, 12:42 a.m. |
| NEDg | Description generation | batch_69acc684fb34819097fbb1659032d3c2 |
completed | March 8, 2026, 12:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69acc6ec853c8190b60bd2d876605c48 |
completed | March 8, 2026, 12:46 a.m. |
Created at: Feb. 28, 2026, 1:12 p.m.