Triple

T21903561
Position Surface form Disambiguated ID Type / Status
Subject Ecublens E540871 entity
Predicate hostsPartOf P67986 FINISHED
Object École polytechnique fédérale de Lausanne campus — NE NERFINISHED

How this triple was built (2 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: École polytechnique fédérale de Lausanne campus | Statement: [Ecublens, hostsPartOf, École polytechnique fédérale de Lausanne campus]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: École polytechnique fédérale de Lausanne campus
Context triple: [Ecublens, hostsPartOf, École polytechnique fédérale de Lausanne campus]
  • A. École polytechnique fédérale de Lausanne chosen
    École polytechnique fédérale de Lausanne is a leading Swiss research university and engineering school known for its cutting-edge work in science, technology, and innovation.
  • B. École polytechnique fédérale de Zurich
    École polytechnique fédérale de Zurich is a leading Swiss public research university in Zurich renowned worldwide for its excellence in science, engineering, and technology.
  • C. Swiss Federal Institutes of Technology
    The Swiss Federal Institutes of Technology are a group of leading Swiss public research universities specializing in science, engineering, and technology, including ETH Zurich and EPFL.
  • D. Institut International de Lancy Versoix campus
    Institut International de Lancy Versoix campus is a branch of the private bilingual international school Institut International de Lancy, serving students in the Geneva region from its location in Versoix, Switzerland.
  • E. University of Lausanne
    The University of Lausanne is a major public research university in Lausanne, Switzerland, known for its strengths in law, business, life sciences, and social sciences.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0c47b4e8c81908c8076eaa4c8e4f2 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f121d3c23081908c30c3a617002389 completed April 28, 2026, 9:08 p.m.
Created at: April 16, 2026, 7:25 p.m.