Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Dźwignia -pl#Sense
Hävarm-sv#Sense
Palanca -es#Sense
Manípulo -pt#Sense
Hefboom -nl#Sense
Lever-en#Sense
Leva -es#Sense
Hebel -de#Sense
Levier -fr#Sense