Triple

T14068104
Position Surface form Disambiguated ID Type / Status
Subject Lycée Saint-Louis E338528 entity
Predicate offersProgram P178 FINISHED
Object PCSI
PCSI is a French preparatory science and engineering program (Physique, Chimie et Sciences de l’Ingénieur) taken after high school to prepare students for competitive entrance exams to top engineering schools.
 E1077363 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: PCSI | Statement: [Lycée Saint-Louis, offersProgram, PCSI]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PCSI
Context triple: [Lycée Saint-Louis, offersProgram, PCSI]
  • A. PTSI
    PTSI is a French preparatory class (classe préparatoire) focused on physics, technology, and engineering sciences, preparing students for competitive entrance exams to engineering schools.
  • B. PCS
    PCS is a New York City-based independent school that provides flexible, college-preparatory education tailored to the schedules of professional children in fields like acting, music, and sports.
  • C. PSI
    PSI is a global federation of public sector trade unions that advocates for quality public services and workers’ rights worldwide.
  • D. PSI
    PSI is the acronym commonly used for the Italian Socialist Party, a historic socialist political party in Italy.
  • E. PSI
    PSI is a major Swiss research institute specializing in natural and engineering sciences, particularly known for its large-scale facilities in particle physics, materials science, and energy research.
  • 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: PCSI
Triple: [Lycée Saint-Louis, offersProgram, PCSI]
Generated description
PCSI is a French preparatory science and engineering program (Physique, Chimie et Sciences de l’Ingénieur) taken after high school to prepare students for competitive entrance exams to top engineering schools.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PCSI
Target entity description: PCSI is a French preparatory science and engineering program (Physique, Chimie et Sciences de l’Ingénieur) taken after high school to prepare students for competitive entrance exams to top engineering schools.
  • A. PTSI
    PTSI is a French preparatory class (classe préparatoire) focused on physics, technology, and engineering sciences, preparing students for competitive entrance exams to engineering schools.
  • B. PCS
    PCS is a New York City-based independent school that provides flexible, college-preparatory education tailored to the schedules of professional children in fields like acting, music, and sports.
  • C. PSI
    PSI is a global federation of public sector trade unions that advocates for quality public services and workers’ rights worldwide.
  • D. PSI
    PSI is the acronym commonly used for the Italian Socialist Party, a historic socialist political party in Italy.
  • E. PSI
    PSI is a major Swiss research institute specializing in natural and engineering sciences, particularly known for its large-scale facilities in particle physics, materials science, and energy research.
  • 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_69d81c67ba6c819091935650dfb3b895 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de568b81f08190a571004261c0e8e4 completed April 14, 2026, 3 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcb66aeff8819088239226bbe25fd5 completed May 7, 2026, 3:57 p.m.
NEDg Description generation batch_69fcc17d16008190bfec11ba0c229aae completed May 7, 2026, 4:44 p.m.
NED2 Entity disambiguation (via description) batch_69fcc1fe9bb0819098aa2655330569cb completed May 7, 2026, 4:46 p.m.
Created at: April 9, 2026, 10:21 p.m.