Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Limpieza química-es#Sense
Nettoyage chimique-fr#Sense
Χημικός καθαρισμός-el#Sense
Lavagem química-pt#Sense
Chemical clean-up-en#Sense
Lavaggio chimico-it#Sense
Kemisk rensning-da#Sense