Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Puzzolana-en#Sense
Pozolana-pt#Sense
Pouzzollane-fr#Sense
Puzzolane grond-nl#Sense
Puzzolanerde-de#Sense
Puzzolaanimaa-fi#Sense
Ποζολάνη-el#Sense
Puzolana-es#Sense
Puzzolan-da#Sense
Puzzolant tillsatsmedel-sv#Sense