Outdoor is related to Market. Market is a type of Activity. Activity is related to Build. 
Unexpected is derived from Expect. Expect is related to Pregnancy. Pregnancy is a synonym of Abortion. 
Outdoor <--RelatedTo--> Market --IsA--> Activity <--RelatedTo--> Build 
Unexpected --DerivedFrom--> Expect <--RelatedTo--> Pregnancy <--Synonym--> Abortion 