Execution is a type of Process. Execution is a synonym of Murder. Murder is a synonym of Top. Shirt is a type of Top. 
Portrait is a different concept from Landscape. Landscape is a type of Genre. Genre is related to Male. 
Process <--IsA-- Execution <--Synonym--> Murder <--Synonym--> Top <--IsA-- Shirt 
Portrait <--DistinctFrom--> Landscape --IsA--> Genre <--RelatedTo--> Male 