Triple

T12190622
Position Surface form Disambiguated ID Type / Status
Subject Otaniemi E290450 entity
Predicate hasPart P35 FINISHED
Object Metsähovi Radio Observatory support facilities
Metsähovi Radio Observatory support facilities are auxiliary buildings and infrastructure in Otaniemi that provide operational and technical support for the Metsähovi Radio Observatory’s research activities.
E964477 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: Metsähovi Radio Observatory support facilities | Statement: [Otaniemi, hasPart, Metsähovi Radio Observatory support facilities]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metsähovi Radio Observatory support facilities
Context triple: [Otaniemi, hasPart, Metsähovi Radio Observatory support facilities]
  • A. Nançay Radio Observatory
    Nançay Radio Observatory is a major French radio astronomy facility known for its large radio telescopes and research in areas such as pulsars, the interstellar medium, and solar physics.
  • B. Reber Radio Telescope (relocated)
    The Reber Radio Telescope (relocated) is one of the earliest pioneering instruments in radio astronomy, now preserved at the Green Bank Observatory as a historic landmark of the field’s origins.
  • C. Owens Valley Radio Observatory
    Owens Valley Radio Observatory is a major radio astronomy facility in California used for observing celestial radio sources and conducting astrophysical research.
  • D. Evpatoria RT-70 radio telescope
    The Evpatoria RT-70 radio telescope is a large, 70-meter Soviet-era deep-space communication and radar facility in Crimea used for planetary radar studies and interstellar message transmissions.
  • E. Teide Observatory
    Teide Observatory is a major astronomical research facility on Tenerife in Spain’s Canary Islands, renowned for its clear skies and extensive array of solar and nighttime telescopes.
  • 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: Metsähovi Radio Observatory support facilities
Triple: [Otaniemi, hasPart, Metsähovi Radio Observatory support facilities]
Generated description
Metsähovi Radio Observatory support facilities are auxiliary buildings and infrastructure in Otaniemi that provide operational and technical support for the Metsähovi Radio Observatory’s research activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metsähovi Radio Observatory support facilities
Target entity description: Metsähovi Radio Observatory support facilities are auxiliary buildings and infrastructure in Otaniemi that provide operational and technical support for the Metsähovi Radio Observatory’s research activities.
  • A. Nançay Radio Observatory
    Nançay Radio Observatory is a major French radio astronomy facility known for its large radio telescopes and research in areas such as pulsars, the interstellar medium, and solar physics.
  • B. Reber Radio Telescope (relocated)
    The Reber Radio Telescope (relocated) is one of the earliest pioneering instruments in radio astronomy, now preserved at the Green Bank Observatory as a historic landmark of the field’s origins.
  • C. Owens Valley Radio Observatory
    Owens Valley Radio Observatory is a major radio astronomy facility in California used for observing celestial radio sources and conducting astrophysical research.
  • D. Evpatoria RT-70 radio telescope
    The Evpatoria RT-70 radio telescope is a large, 70-meter Soviet-era deep-space communication and radar facility in Crimea used for planetary radar studies and interstellar message transmissions.
  • E. Teide Observatory
    Teide Observatory is a major astronomical research facility on Tenerife in Spain’s Canary Islands, renowned for its clear skies and extensive array of solar and nighttime telescopes.
  • 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_69d6ab64de5881908d56eb7a75c6cc69 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91c5340248190b79379423f3a3ca1 completed April 10, 2026, 3:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f6b240f88190af916054869c3b95 completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f5ff826ea08190a6780351e4b927ac completed May 2, 2026, 1:43 p.m.
NED2 Entity disambiguation (via description) batch_69f60185ce8c8190abe3b1f633aac55d completed May 2, 2026, 1:52 p.m.
Created at: April 8, 2026, 9:50 p.m.