Mark is related to Write. Hand can Write. Hand is related to Other. Other is a synonym of Unlike. 
Sheep is related to Parent. Parent is the opposite of Daughter. Daughter is the opposite of Boy. 
Mark <--RelatedTo--> Write <--CapableOf-- Hand <--RelatedTo--> Other <--Synonym--> Unlike 
Sheep <--RelatedTo--> Parent <--Antonym--> Daughter <--Antonym--> Boy 