rdfs:comment "Real scalar quantity, defined and adopted by, convention, with which any other quantity of the same, second quantity to the first one as a number"
ISO 80000-1 @en
https://w3id.org/emmo#EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 A metrological reference for a physical quantity. @en
https://w3id.org/emmo#EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "Real scalar quantity, defined and adopted by, convention, with which any other quantity of the same, second quantity to the first one as a number"
ISO 80000-1 @en