Triple

T407198
Position Surface form Disambiguated ID Type / Status
Subject Barcelona E9407 entity
Predicate hasUniversity P113 FINISHED
Object Polytechnic University of Catalonia
The Polytechnic University of Catalonia is a leading Spanish public university specializing in engineering, architecture, and technology, headquartered in Barcelona.
 E52270 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: Polytechnic University of Catalonia | Statement: [Barcelona, hasUniversity, Polytechnic University of Catalonia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Polytechnic University of Catalonia
Context triple: [Barcelona, hasUniversity, Polytechnic University of Catalonia]
  • A. Polytechnic University of Madrid
    The Polytechnic University of Madrid is a leading Spanish public technical university renowned for its engineering, architecture, and technology programs.
  • B. University of Barcelona
    The University of Barcelona is a major public research university in Barcelona, Spain, recognized as one of the country’s oldest and most prestigious higher education institutions.
  • C. Pompeu Fabra University
    Pompeu Fabra University is a public research university in Barcelona, Spain, known for its strong emphasis on social sciences, humanities, communication, and technology, and for consistently ranking among the top young universities in Europe.
  • D. Complutense University of Madrid
    Complutense University of Madrid is one of Spain’s oldest and largest public universities, renowned for its broad range of academic programs and significant influence on Spanish intellectual and cultural life.
  • E. Institut d’Estudis Catalans
    The Institut d’Estudis Catalans is the official academic institution responsible for researching, standardizing, and promoting the Catalan language and culture.
  • 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: Polytechnic University of Catalonia
Triple: [Barcelona, hasUniversity, Polytechnic University of Catalonia]
Generated description
The Polytechnic University of Catalonia is a leading Spanish public university specializing in engineering, architecture, and technology, headquartered in Barcelona.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Polytechnic University of Catalonia
Target entity description: The Polytechnic University of Catalonia is a leading Spanish public university specializing in engineering, architecture, and technology, headquartered in Barcelona.
  • A. Polytechnic University of Madrid
    The Polytechnic University of Madrid is a leading Spanish public technical university renowned for its engineering, architecture, and technology programs.
  • B. University of Barcelona
    The University of Barcelona is a major public research university in Barcelona, Spain, recognized as one of the country’s oldest and most prestigious higher education institutions.
  • C. Pompeu Fabra University
    Pompeu Fabra University is a public research university in Barcelona, Spain, known for its strong emphasis on social sciences, humanities, communication, and technology, and for consistently ranking among the top young universities in Europe.
  • D. Complutense University of Madrid
    Complutense University of Madrid is one of Spain’s oldest and largest public universities, renowned for its broad range of academic programs and significant influence on Spanish intellectual and cultural life.
  • E. Institut d’Estudis Catalans
    The Institut d’Estudis Catalans is the official academic institution responsible for researching, standardizing, and promoting the Catalan language and culture.
  • 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_69a2e80111fc8190961d5b7c6154123f completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2ecbd766c8190bb8a91605929156a completed Feb. 28, 2026, 1:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69a41b47e87c8190bb9e62dcee7a59c6 completed March 1, 2026, 10:56 a.m.
NEDg Description generation batch_69a41bff0e808190bc83036a3abd6679 completed March 1, 2026, 10:59 a.m.
NED2 Entity disambiguation (via description) batch_69a41c51dbb48190a66f7e830089322e completed March 1, 2026, 11 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.