Triple

T17702664
Position Surface form Disambiguated ID Type / Status
Subject Polytechnique E441346 entity
Predicate starring P1507 FINISHED
Object Sébastien Huberdeau
Sébastien Huberdeau is a Canadian actor best known for his leading role in the film "Polytechnique," which dramatizes the 1989 École Polytechnique massacre.
E1283293 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: Sébastien Huberdeau | Statement: [Polytechnique, starring, Sébastien Huberdeau]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sébastien Huberdeau
Context triple: [Polytechnique, starring, Sébastien Huberdeau]
  • A. Jonathan Huberdeau
    Jonathan Huberdeau is a Canadian professional ice hockey winger known as a highly skilled playmaker and former NHL All-Star.
  • B. David Legwand
    David Legwand is a retired American professional ice hockey center best known as the first-ever draft pick and long-time standout of the NHL’s Nashville Predators.
  • C. Sam Gagner
    Sam Gagner is a Canadian professional ice hockey forward who has played over a thousand NHL games for multiple teams, known for his playmaking skill and offensive versatility.
  • D. Marcel Hossa
    Marcel Hossa is a Slovak former professional ice hockey forward who played in the NHL and various European leagues.
  • E. Aleksander Barkov
    Aleksander Barkov is a Finnish professional ice hockey center and star player in the NHL known for his elite two-way play and leadership with the Florida Panthers.
  • 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: Sébastien Huberdeau
Triple: [Polytechnique, starring, Sébastien Huberdeau]
Generated description
Sébastien Huberdeau is a Canadian actor best known for his leading role in the film "Polytechnique," which dramatizes the 1989 École Polytechnique massacre.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sébastien Huberdeau
Target entity description: Sébastien Huberdeau is a Canadian actor best known for his leading role in the film "Polytechnique," which dramatizes the 1989 École Polytechnique massacre.
  • A. Jonathan Huberdeau
    Jonathan Huberdeau is a Canadian professional ice hockey winger known as a highly skilled playmaker and former NHL All-Star.
  • B. David Legwand
    David Legwand is a retired American professional ice hockey center best known as the first-ever draft pick and long-time standout of the NHL’s Nashville Predators.
  • C. Sam Gagner
    Sam Gagner is a Canadian professional ice hockey forward who has played over a thousand NHL games for multiple teams, known for his playmaking skill and offensive versatility.
  • D. Marcel Hossa
    Marcel Hossa is a Slovak former professional ice hockey forward who played in the NHL and various European leagues.
  • E. Aleksander Barkov
    Aleksander Barkov is a Finnish professional ice hockey center and star player in the NHL known for his elite two-way play and leadership with the Florida Panthers.
  • 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_69d8b9ea20b48190ace88bb46b01e6a9 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4729528b88190bd8a104f6f6d4e69 completed April 19, 2026, 6:13 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02301ef8488190a71d06780a4f6b29 completed May 11, 2026, 7:38 p.m.
NEDg Description generation batch_6a0230bd3388819084da9710cfbef59a completed May 11, 2026, 7:40 p.m.
NED2 Entity disambiguation (via description) batch_6a0231983fb8819080d22d038f97ae5d completed May 11, 2026, 7:44 p.m.
Created at: April 10, 2026, 10:05 a.m.