Triple

T9012250
Position Surface form Disambiguated ID Type / Status
Subject West Zone of Rio de Janeiro E215502 entity
Predicate includesFacility P12416 FINISHED
Object Rio Olympic Velodrome
The Rio Olympic Velodrome is an indoor cycling arena in Rio de Janeiro built to host track cycling events for the 2016 Summer Olympics and Paralympics.
E773588 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: Rio Olympic Velodrome | Statement: [West Zone of Rio de Janeiro, includesFacility, Rio Olympic Velodrome]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rio Olympic Velodrome
Context triple: [West Zone of Rio de Janeiro, includesFacility, Rio Olympic Velodrome]
  • A. Sir Chris Hoy Velodrome
    Sir Chris Hoy Velodrome is an indoor cycling arena in Glasgow named after Olympic champion Sir Chris Hoy and was a key venue for the 2014 Commonwealth Games.
  • B. Mattamy National Cycling Centre
    The Mattamy National Cycling Centre is a premier indoor velodrome and multi-sport facility in Milton, Ontario, that hosted track cycling events for the 2015 Pan American Games and serves as a national training centre.
  • C. Herne Hill Velodrome
    Herne Hill Velodrome is a historic outdoor cycling track in south London, renowned as one of the world’s oldest surviving velodromes and a key venue in British track cycling history.
  • D. National Cycling Centre
    The National Cycling Centre is a major indoor velodrome and cycling facility in Manchester, England, serving as a key hub for British Cycling and elite track cycling events.
  • E. Bellville Velodrome
    Bellville Velodrome is a multi-purpose indoor cycling track and events arena in Bellville that hosts track cycling, sports competitions, and large-scale concerts and exhibitions.
  • 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: Rio Olympic Velodrome
Triple: [West Zone of Rio de Janeiro, includesFacility, Rio Olympic Velodrome]
Generated description
The Rio Olympic Velodrome is an indoor cycling arena in Rio de Janeiro built to host track cycling events for the 2016 Summer Olympics and Paralympics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rio Olympic Velodrome
Target entity description: The Rio Olympic Velodrome is an indoor cycling arena in Rio de Janeiro built to host track cycling events for the 2016 Summer Olympics and Paralympics.
  • A. Sir Chris Hoy Velodrome
    Sir Chris Hoy Velodrome is an indoor cycling arena in Glasgow named after Olympic champion Sir Chris Hoy and was a key venue for the 2014 Commonwealth Games.
  • B. Mattamy National Cycling Centre
    The Mattamy National Cycling Centre is a premier indoor velodrome and multi-sport facility in Milton, Ontario, that hosted track cycling events for the 2015 Pan American Games and serves as a national training centre.
  • C. Herne Hill Velodrome
    Herne Hill Velodrome is a historic outdoor cycling track in south London, renowned as one of the world’s oldest surviving velodromes and a key venue in British track cycling history.
  • D. National Cycling Centre
    The National Cycling Centre is a major indoor velodrome and cycling facility in Manchester, England, serving as a key hub for British Cycling and elite track cycling events.
  • E. Bellville Velodrome
    Bellville Velodrome is a multi-purpose indoor cycling track and events arena in Bellville that hosts track cycling, sports competitions, and large-scale concerts and exhibitions.
  • 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_69ca83a2bf088190986ee7a8eb90407d completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc69f846f88190af65dfcf8bdd936a completed April 1, 2026, 12:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfdba11a6481909cac624530a77ffe completed April 3, 2026, 3:24 p.m.
NEDg Description generation batch_69cfdc9868fc8190addad6b87b567277 completed April 3, 2026, 3:28 p.m.
NED2 Entity disambiguation (via description) batch_69cfe0aafe4c81908a5b31590f6c9152 completed April 3, 2026, 3:45 p.m.
Created at: March 30, 2026, 7:06 p.m.