→ skos:prefLabel → "Ideal Substance"@en, "Идеальное вещество"@ru
→ od:SouchkovComments → "Due to laws of physics the Ideal Substance may not exist but its definition is used to search for inventive solutions with high degree of ideality."@en
→ od:SouchkovDefinition → "A substance that does not exist but its property is available and can be used to solve an inventive problem. "@en