Attend is a synonym of Look. Look is the opposite of Blind. Blind is a type of Screen. Screen is a type of Analyze. 
Human is related to Girl. Girl is related to Date. Date is related to Boyfriend. 
Attend <--Synonym--> Look <--Antonym--> Blind --IsA--> Screen --IsA--> Analyze 
Human <--RelatedTo--> Girl <--RelatedTo--> Date <--RelatedTo--> Boyfriend 