signs
type: Concept
narrower: proprietor's marks
preferred label: merkit @fi

ownership
type: Concept
preferred label: omistus @fi
related: proprietor's marks

proprietor's marks
type: Concept
broader: signs
in scheme: conceptscheme
preferred label: omistusmerkit @fi
related: signature marks
related: ownership

signature marks
type: Concept
preferred label: puumerkit @fi
related: proprietor's marks