Triple
T16097521
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jeopardy! |
E390524
|
entity |
| Predicate | notableHostTenure |
P121888
|
FINISHED |
| Object |
Alex Trebek hosted from 1984 to 2020
Alex Trebek hosted from 1984 to 2020 is the iconic longtime host of the American television quiz show "Jeopardy!", renowned for his calm demeanor, wit, and encyclopedic presence.
|
E1194514
|
NE FINISHED |
How this triple was built (5 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: Alex Trebek hosted from 1984 to 2020 | Statement: [Jeopardy!, notableHostTenure, Alex Trebek hosted from 1984 to 2020]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alex Trebek hosted from 1984 to 2020 Context triple: [Jeopardy!, notableHostTenure, Alex Trebek hosted from 1984 to 2020]
-
A.
Ken Jennings
Ken Jennings is an American game show contestant and author best known for his record-breaking winning streak on the quiz show "Jeopardy!"
-
B.
Tom Bergeron
Tom Bergeron is an American television personality best known as the longtime host of shows like "America's Funniest Home Videos" and the U.S. version of "Dancing with the Stars."
-
C.
Tom Snyder
Tom Snyder was an American television personality and pioneering late-night talk show host known for his in-depth, conversational interview style on programs like "Tomorrow" and "The Late Late Show."
-
D.
Pat Sajak
Pat Sajak is an American television personality and game show host best known for hosting the long-running game show "Wheel of Fortune."
-
E.
Bob Barker
Bob Barker was a longtime American television game show host best known for hosting "The Price Is Right" for decades and for his advocacy of animal rights.
- 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: Alex Trebek hosted from 1984 to 2020 Triple: [Jeopardy!, notableHostTenure, Alex Trebek hosted from 1984 to 2020]
Generated description
Alex Trebek hosted from 1984 to 2020 is the iconic longtime host of the American television quiz show "Jeopardy!", renowned for his calm demeanor, wit, and encyclopedic presence.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Alex Trebek hosted from 1984 to 2020 Target entity description: Alex Trebek hosted from 1984 to 2020 is the iconic longtime host of the American television quiz show "Jeopardy!", renowned for his calm demeanor, wit, and encyclopedic presence.
-
A.
Ken Jennings
Ken Jennings is an American game show contestant and author best known for his record-breaking winning streak on the quiz show "Jeopardy!"
-
B.
Tom Bergeron
Tom Bergeron is an American television personality best known as the longtime host of shows like "America's Funniest Home Videos" and the U.S. version of "Dancing with the Stars."
-
C.
Tom Snyder
Tom Snyder was an American television personality and pioneering late-night talk show host known for his in-depth, conversational interview style on programs like "Tomorrow" and "The Late Late Show."
-
D.
Pat Sajak
Pat Sajak is an American television personality and game show host best known for hosting the long-running game show "Wheel of Fortune."
-
E.
Bob Barker
Bob Barker was a longtime American television game show host best known for hosting "The Price Is Right" for decades and for his advocacy of animal rights.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: notableHostTenure Context triple: [Jeopardy!, notableHostTenure, Alex Trebek hosted from 1984 to 2020]
-
A.
notableDriverTenure
Indicates that an individual had a significant or distinguished period serving as a driver for a particular entity or organization.
-
B.
notableYearForHost
Indicates the specific year in which a particular host is notably associated with an event, role, or activity.
-
C.
notableOfficePeriod
Indicates that an entity held a particular office or position during a specified time period.
-
D.
notableHolder
Indicates that a person or entity is a distinguished or prominent holder of a particular position, title, or role.
-
E.
teamTenure
Indicates the duration or length of time an entity has been part of a particular team.
- F. None of above. chosen
Provenance (7 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_69d87f198bc48190a8b7e53ca15b7ead |
completed | April 10, 2026, 4:39 a.m. |
| NER | Named-entity recognition | batch_69e1ff6551a48190afb7e0c61e22b541 |
completed | April 17, 2026, 9:37 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffeb9b3e708190be822f7ed588c9da |
completed | May 10, 2026, 2:21 a.m. |
| NEDg | Description generation | batch_69ffec7d0b188190805a471ed3a97eb5 |
completed | May 10, 2026, 2:25 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffed254d8c81909e0d86621c7792cb |
completed | May 10, 2026, 2:27 a.m. |
| PD | Predicate disambiguation | batch_69e182804208819087f35307cd6e4103 |
completed | April 17, 2026, 12:44 a.m. |
| PDg | Predicate description generation | batch_69e1ff5cd7e481908a29214139a3de2e |
completed | April 17, 2026, 9:37 a.m. |
Created at: April 10, 2026, 4:59 a.m.