Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Option d'achat-fr#Sense
Option to purchase-en#Sense
Call option-en#Sense
Väljaostuõigus-et#Sense
Kaufoption-de#Sense
Opcja kupna-pl#Sense
Opzione all'acquisizione-it#Sense