Welcome is the opposite of Thank. Thank is related to Reward. Reward is a type of Blessing. 
Wine is related to Celebration. Celebration is related to Wedding. Wedding is related to Event. 
Welcome <--Antonym--> Thank <--RelatedTo--> Reward --IsA--> Blessing 
Wine <--RelatedTo--> Celebration <--RelatedTo--> Wedding <--RelatedTo--> Event 