Horse is related to Dog. Dog is related to Friendly. 
Skill is related to Expertise. Expertise is related to Trick. Trick is a synonym of Catch. Catch is a type of Attract. 
Horse <--RelatedTo--> Dog <--RelatedTo--> Friendly 
Skill <--RelatedTo--> Expertise <--RelatedTo--> Trick <--Synonym--> Catch --IsA--> Attract 