Exercise is related to Swimming. Swimming is related to Duck. Duck is related to Agree. Agree is a synonym of Compound. 
Availability is a synonym of Opening. Opening is a synonym of Slot. Slot is a type of Position. Position is related to Bottom. 
Exercise <--RelatedTo--> Swimming <--RelatedTo--> Duck <--RelatedTo--> Agree <--Synonym--> Compound 
Availability <--Synonym--> Opening <--Synonym--> Slot --IsA--> Position <--RelatedTo--> Bottom 