Triple

T5701542
Position Surface form Disambiguated ID Type / Status
Subject Rolex Learning Center E125673 entity
Predicate locatedOn P40 FINISHED
Object 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.
 E540870 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 main campus in Ecublens-Lausanne | Statement: [Rolex Learning Center, locatedOn, EPFL main campus in Ecublens-Lausanne]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: EPFL main campus in Ecublens-Lausanne
Context triple: [Rolex Learning Center, locatedOn, EPFL main campus in Ecublens-Lausanne]
  • A. 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.
  • B. 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.
  • C. Vidy, Lausanne
    Vidy is a lakeside district of Lausanne, Switzerland, known for its recreational areas, archaeological site, and role as a venue for major events such as Expo 64.
  • D. Berges du Rhône campus
    Berges du Rhône campus is a central Lyon riverside campus of Lumière University Lyon 2, hosting a wide range of humanities and social science teaching and research activities.
  • 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 main campus in Ecublens-Lausanne
Triple: [Rolex Learning Center, locatedOn, EPFL main campus in Ecublens-Lausanne]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: EPFL main campus in Ecublens-Lausanne
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. Vidy, Lausanne
    Vidy is a lakeside district of Lausanne, Switzerland, known for its recreational areas, archaeological site, and role as a venue for major events such as Expo 64.
  • D. Berges du Rhône campus
    Berges du Rhône campus is a central Lyon riverside campus of Lumière University Lyon 2, hosting a wide range of humanities and social science teaching and research activities.
  • 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_69c0082c96988190b3a6a201edce472a completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0245581988190a819b8137533ed31 completed March 22, 2026, 5:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c05a5fe4fc8190944a63a29da0fe3c completed March 22, 2026, 9:08 p.m.
NEDg Description generation batch_69c05c1d98b4819080ae9163a0cfd659 completed March 22, 2026, 9:16 p.m.
NED2 Entity disambiguation (via description) batch_69c05caea8b881908a4d12aec44f422e completed March 22, 2026, 9:18 p.m.
Created at: March 22, 2026, 3:45 p.m.