you are likely to find Piano in/at/on Restaurant. 
Bless is related to Father. Father is related to Spouse. Spouse is etymologically related to Sponsor. Sponsor is a type of Support. 
Restaurant <--AtLocation-- Piano 
Bless <--RelatedTo--> Father <--RelatedTo--> Spouse --EtymologicallyRelatedTo--> Sponsor --IsA--> Support 