Triple

T8396794
Position Surface form Disambiguated ID Type / Status
Subject Virgo Collaboration E198072 entity
Predicate hostInstitution P62 FINISHED
Object European Gravitational Observatory
The European Gravitational Observatory is a research infrastructure in Italy that operates the Virgo interferometric detector for observing gravitational waves in collaboration with international partners.
E730521 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: European Gravitational Observatory | Statement: [Virgo Collaboration, hostInstitution, European Gravitational Observatory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: European Gravitational Observatory
Context triple: [Virgo Collaboration, hostInstitution, European Gravitational Observatory]
  • A. Gaia observatory
    The Gaia observatory is a European Space Agency space telescope designed to create the most precise 3D map of the Milky Way by measuring the positions, distances, and motions of over a billion stars.
  • B. KAGRA gravitational-wave detector
    The KAGRA gravitational-wave detector is a large-scale underground interferometer in Japan that uses cryogenically cooled mirrors to detect ripples in spacetime from cosmic events.
  • C. Galileo programme
    The Galileo programme is the European Union's global navigation satellite system designed to provide highly accurate, independent positioning and timing services worldwide.
  • D. LIGO (Laser Interferometer Gravitational-Wave Observatory)
    LIGO (Laser Interferometer Gravitational-Wave Observatory) is a large-scale physics experiment and observatory designed to detect and study gravitational waves using highly sensitive laser interferometry.
  • E. European Extremely Large Telescope
    The European Extremely Large Telescope is a next-generation ground-based optical and infrared observatory being built by the European Southern Observatory to become the world’s largest and most powerful visible-light telescope.
  • 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: European Gravitational Observatory
Triple: [Virgo Collaboration, hostInstitution, European Gravitational Observatory]
Generated description
The European Gravitational Observatory is a research infrastructure in Italy that operates the Virgo interferometric detector for observing gravitational waves in collaboration with international partners.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: European Gravitational Observatory
Target entity description: The European Gravitational Observatory is a research infrastructure in Italy that operates the Virgo interferometric detector for observing gravitational waves in collaboration with international partners.
  • A. Gaia observatory
    The Gaia observatory is a European Space Agency space telescope designed to create the most precise 3D map of the Milky Way by measuring the positions, distances, and motions of over a billion stars.
  • B. KAGRA gravitational-wave detector
    The KAGRA gravitational-wave detector is a large-scale underground interferometer in Japan that uses cryogenically cooled mirrors to detect ripples in spacetime from cosmic events.
  • C. Galileo programme
    The Galileo programme is the European Union's global navigation satellite system designed to provide highly accurate, independent positioning and timing services worldwide.
  • D. LIGO (Laser Interferometer Gravitational-Wave Observatory)
    LIGO (Laser Interferometer Gravitational-Wave Observatory) is a large-scale physics experiment and observatory designed to detect and study gravitational waves using highly sensitive laser interferometry.
  • E. European Extremely Large Telescope
    The European Extremely Large Telescope is a next-generation ground-based optical and infrared observatory being built by the European Southern Observatory to become the world’s largest and most powerful visible-light telescope.
  • 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_69ca82f816bc8190ab321c07d72208c1 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb818893348190a6ea2ff6a2e3e491 completed March 31, 2026, 8:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69cde867d21c8190b066a6c88273ec5a completed April 2, 2026, 3:54 a.m.
NEDg Description generation batch_69cdebfd60188190a1681344e2bf1e9e completed April 2, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_69cded2fa42c8190bfbfc79caf38bf8e completed April 2, 2026, 4:14 a.m.
Created at: March 30, 2026, 6:04 p.m.