betong
type: Concept
preferred label: concrete @en
preferred label: betoni @fi
related: cement

byggmaterial
type: Concept
narrower: cement
preferred label: rakennusaineet @fi
preferred label: building materials @en

cement
type: Concept
broader: byggmaterial
in scheme: conceptscheme
preferred label: sementti @fi
related: betong
cc: C40 maataloustekniikka