Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Offene Fahrbahndecke-de#Sense
Open-textured surfacing-en#Sense
Open verharding-nl#Sense
Pavage-fr#Sense
Porøst slidlag-da#Sense
Pavimento a cielo abierto-es#Sense
Rivestimento aperto-it#Sense