Triple

T22842102
Position Surface form Disambiguated ID Type / Status
Subject OPERA E566109 entity
Predicate locatedIn P40 FINISHED
Object Gran Sasso National Laboratory — 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: Gran Sasso National Laboratory | Statement: [OPERA, locatedIn, Gran Sasso National Laboratory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gran Sasso National Laboratory
Context triple: [OPERA, locatedIn, Gran Sasso National Laboratory]
  • A. Gran Sasso National Laboratory chosen
    Gran Sasso National Laboratory is a major underground physics research facility in Italy renowned for experiments in particle physics, astrophysics, and neutrino science.
  • B. Laboratori Nazionali di Legnaro
    Laboratori Nazionali di Legnaro is a major Italian national research laboratory specializing in nuclear, subnuclear, and applied physics experiments and accelerator-based science.
  • C. Laboratori Nazionali del Sud
    Laboratori Nazionali del Sud is a major Italian nuclear physics research laboratory located in southern Italy and operated by the Istituto Nazionale di Fisica Nucleare (INFN).
  • D. Laboratori Nazionali di Frascati
    Laboratori Nazionali di Frascati is a major Italian national research laboratory specializing in nuclear and particle physics, known for its accelerators and fundamental physics experiments.
  • E. Istituto Nazionale di Fisica Nucleare
    The Istituto Nazionale di Fisica Nucleare (INFN) is Italy’s national research institute dedicated to the study of subatomic physics, including nuclear, particle, and astroparticle physics, often in collaboration with major international laboratories.
  • 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_69e245869e188190a196584f36e682da completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17e855abc8190b9cf8cc515090a7f completed April 29, 2026, 3:44 a.m.
Created at: April 17, 2026, 3:35 p.m.