Triple

T405343
Position Surface form Disambiguated ID Type / Status
Subject Vancouver E9370 entity
Predicate hasStadium P105 FINISHED
Object BC Place
BC Place is a large multi-purpose stadium in downtown Vancouver, British Columbia, best known as the home of the BC Lions and Vancouver Whitecaps FC and for hosting major sporting and entertainment events.
 E51351 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: BC Place | Statement: [Vancouver, hasStadium, BC Place]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BC Place
Context triple: [Vancouver, hasStadium, BC Place]
  • A. Scotiabank Arena
    Scotiabank Arena is a major multi-purpose sports and entertainment venue in downtown Toronto, serving as the home arena for the NHL’s Toronto Maple Leafs and the NBA’s Toronto Raptors.
  • B. Tim Hortons Field
    Tim Hortons Field is a multi-purpose stadium in Hamilton, Ontario, best known as the home of the CFL’s Hamilton Tiger-Cats and a venue for major sporting and entertainment events.
  • C. Sun Life Stadium
    Sun Life Stadium is a multi-purpose sports venue in Miami Gardens, Florida, best known as the longtime home of the NFL’s Miami Dolphins and host of numerous Super Bowls and major events.
  • D. Maple Leaf Gardens
    Maple Leaf Gardens is a historic indoor arena in Toronto, Canada, best known as the longtime home of the NHL’s Toronto Maple Leafs and a major venue for professional sports and entertainment events.
  • E. BMO Field
    BMO Field is an outdoor sports stadium in Toronto best known as the home of Major League Soccer’s Toronto FC and the Canadian national soccer teams.
  • 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: BC Place
Triple: [Vancouver, hasStadium, BC Place]
Generated description
BC Place is a large multi-purpose stadium in downtown Vancouver, British Columbia, best known as the home of the BC Lions and Vancouver Whitecaps FC and for hosting major sporting and entertainment events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BC Place
Target entity description: BC Place is a large multi-purpose stadium in downtown Vancouver, British Columbia, best known as the home of the BC Lions and Vancouver Whitecaps FC and for hosting major sporting and entertainment events.
  • A. Scotiabank Arena
    Scotiabank Arena is a major multi-purpose sports and entertainment venue in downtown Toronto, serving as the home arena for the NHL’s Toronto Maple Leafs and the NBA’s Toronto Raptors.
  • B. Tim Hortons Field
    Tim Hortons Field is a multi-purpose stadium in Hamilton, Ontario, best known as the home of the CFL’s Hamilton Tiger-Cats and a venue for major sporting and entertainment events.
  • C. Sun Life Stadium
    Sun Life Stadium is a multi-purpose sports venue in Miami Gardens, Florida, best known as the longtime home of the NFL’s Miami Dolphins and host of numerous Super Bowls and major events.
  • D. Maple Leaf Gardens
    Maple Leaf Gardens is a historic indoor arena in Toronto, Canada, best known as the longtime home of the NHL’s Toronto Maple Leafs and a major venue for professional sports and entertainment events.
  • E. BMO Field
    BMO Field is an outdoor sports stadium in Toronto best known as the home of Major League Soccer’s Toronto FC and the Canadian national soccer teams.
  • 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_69a2e8004cb88190b92ed1add6abf41a completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2eca37fe881909802126952dfdd59 completed Feb. 28, 2026, 1:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69a413f594848190bc73e37f30684a37 completed March 1, 2026, 10:24 a.m.
NEDg Description generation batch_69a4144b91f88190b57876fe5b71712f completed March 1, 2026, 10:26 a.m.
NED2 Entity disambiguation (via description) batch_69a414c79bd081908717ff6368fdafc1 completed March 1, 2026, 10:28 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.