Triple

T161836
Position Surface form Disambiguated ID Type / Status
Subject U15 Group of Canadian Research Universities E3303 entity
Predicate hasAbbreviation P43 FINISHED
Object U15
U15 is a collective of leading Canadian research-intensive universities known for their major contributions to advanced research, innovation, and graduate education.
 E19690 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: U15 | Statement: [U15 Group of Canadian Research Universities, hasAbbreviation, U15]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: U15
Context triple: [U15 Group of Canadian Research Universities, hasAbbreviation, U15]
  • A. LU
    LU is the two-letter ISO 3166-1 alpha-2 country code assigned to Luxembourg for international identification and data standards.
  • B. T5
    T5 is a major passenger terminal at London Heathrow Airport, primarily serving British Airways and Iberia flights.
  • C. The U's
    The U's is the commonly used nickname for Cambridge United Football Club, an English professional football team based in Cambridge.
  • D. UPY
    UPY is a reporting mark used by Union Pacific Railroad, primarily identifying its yard and switching locomotives.
  • E. Young Pioneers
    The Young Pioneers was a mass Soviet youth organization that indoctrinated children with communist ideology through structured activities, education, and collective social life.
  • 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: U15
Triple: [U15 Group of Canadian Research Universities, hasAbbreviation, U15]
Generated description
U15 is a collective of leading Canadian research-intensive universities known for their major contributions to advanced research, innovation, and graduate education.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: U15
Target entity description: U15 is a collective of leading Canadian research-intensive universities known for their major contributions to advanced research, innovation, and graduate education.
  • A. LU
    LU is the two-letter ISO 3166-1 alpha-2 country code assigned to Luxembourg for international identification and data standards.
  • B. T5
    T5 is a major passenger terminal at London Heathrow Airport, primarily serving British Airways and Iberia flights.
  • C. The U's
    The U's is the commonly used nickname for Cambridge United Football Club, an English professional football team based in Cambridge.
  • D. UPY
    UPY is a reporting mark used by Union Pacific Railroad, primarily identifying its yard and switching locomotives.
  • E. Young Pioneers
    The Young Pioneers was a mass Soviet youth organization that indoctrinated children with communist ideology through structured activities, education, and collective social life.
  • 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_69a2527757ec819090b8becb2cf1a862 completed Feb. 28, 2026, 2:27 a.m.
NER Named-entity recognition batch_69a2585877648190a2ec320182a69343 completed Feb. 28, 2026, 2:52 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2d4cca80081909640201b3184e159 completed Feb. 28, 2026, 11:43 a.m.
NEDg Description generation batch_69a2d5a12f5881908dd67ded22e9261d completed Feb. 28, 2026, 11:46 a.m.
NED2 Entity disambiguation (via description) batch_69a2d6071a288190ab01100c7866fad3 completed Feb. 28, 2026, 11:48 a.m.
Created at: Feb. 28, 2026, 2:31 a.m.