Italian is a type of Person. Person is related to Participant. Participant is related to Involved. 
Cost is related to Store. you are likely to find Calendar in/at/on Store. Calendar is a synonym of Agenda. 
Italian --IsA--> Person <--RelatedTo--> Participant <--RelatedTo--> Involved 
Cost <--RelatedTo--> Store <--AtLocation-- Calendar <--Synonym--> Agenda 