Triple

T21903776
Position Surface form Disambiguated ID Type / Status
Subject EPFL Vice Presidency for Academic Affairs E540876 entity
Predicate collaboratesWith P37 FINISHED
Object EPFL central services
EPFL central services are the administrative and support units of the École Polytechnique Fédérale de Lausanne that provide institution-wide operational, logistical, and strategic services to its academic and research community.
E1507505 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: EPFL central services | Statement: [EPFL Vice Presidency for Academic Affairs, collaboratesWith, EPFL central services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: EPFL central services
Context triple: [EPFL Vice Presidency for Academic Affairs, collaboratesWith, EPFL central services]
  • A. EPFL library
    EPFL library is the main academic library of the École Polytechnique Fédérale de Lausanne, offering extensive scientific and technical resources to students and researchers.
  • B. EPFL research laboratories
    EPFL research laboratories are the scientific and engineering research units of the École Polytechnique Fédérale de Lausanne, conducting cutting-edge work across fields such as robotics, materials science, computer science, life sciences, and energy.
  • C. EPFL Innovation Park
    EPFL Innovation Park is a technology and innovation hub in Lausanne that hosts startups, research labs, and industry partners closely linked to the École polytechnique fédérale de Lausanne.
  • D. EPFL main campus in Ecublens-Lausanne
    The EPFL main campus in Ecublens-Lausanne is the principal site of the École Polytechnique Fédérale de Lausanne, a major Swiss research university known for cutting-edge science, engineering, and technology.
  • E. EPFL Pavilions
    EPFL Pavilions is EPFL’s art and science exhibition space in Lausanne, dedicated to immersive, research-driven installations that explore the intersections of technology, culture, and society.
  • 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: EPFL central services
Triple: [EPFL Vice Presidency for Academic Affairs, collaboratesWith, EPFL central services]
Generated description
EPFL central services are the administrative and support units of the École Polytechnique Fédérale de Lausanne that provide institution-wide operational, logistical, and strategic services to its academic and research community.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: EPFL central services
Target entity description: EPFL central services are the administrative and support units of the École Polytechnique Fédérale de Lausanne that provide institution-wide operational, logistical, and strategic services to its academic and research community.
  • A. EPFL library
    EPFL library is the main academic library of the École Polytechnique Fédérale de Lausanne, offering extensive scientific and technical resources to students and researchers.
  • B. EPFL research laboratories
    EPFL research laboratories are the scientific and engineering research units of the École Polytechnique Fédérale de Lausanne, conducting cutting-edge work across fields such as robotics, materials science, computer science, life sciences, and energy.
  • C. EPFL Innovation Park
    EPFL Innovation Park is a technology and innovation hub in Lausanne that hosts startups, research labs, and industry partners closely linked to the École polytechnique fédérale de Lausanne.
  • D. EPFL main campus in Ecublens-Lausanne
    The EPFL main campus in Ecublens-Lausanne is the principal site of the École Polytechnique Fédérale de Lausanne, a major Swiss research university known for cutting-edge science, engineering, and technology.
  • E. EPFL Pavilions
    EPFL Pavilions is EPFL’s art and science exhibition space in Lausanne, dedicated to immersive, research-driven installations that explore the intersections of technology, culture, and society.
  • 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_69e0c47b4e8c81908c8076eaa4c8e4f2 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f121d3c23081908c30c3a617002389 completed April 28, 2026, 9:08 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a5a08c4dc81908b7d90278ea4bc8c completed May 18, 2026, 12:15 a.m.
NEDg Description generation batch_6a0a5ac52b588190b685aacc06cac3d0 completed May 18, 2026, 12:18 a.m.
NED2 Entity disambiguation (via description) batch_6a0a5b7724188190bcdf44436cd8da26 completed May 18, 2026, 12:21 a.m.
Created at: April 16, 2026, 7:26 p.m.