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OBSI
Observation Instruments
(OBSI)
OWL
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Last submission date June 5, 2026
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https://www.ivoa.net/rdf/instrument#instrument
https://www.ivoa.net/rdf/instrument#instrument
https://ontoportal-astro.eu/ontologies/OBSI/instrument
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instrument
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http://www.w3.org/2002/07/owl#Class
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https://www.ivoa.net/rdf/instrument#unknown
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