Request is related to May. May is related to Ask. Call is a type of Ask. Call is related to Transmit. 
Take is related to Reduce. Reduce is related to Minimize. 
Request <--RelatedTo--> May <--RelatedTo--> Ask <--IsA-- Call <--RelatedTo--> Transmit 
Take <--RelatedTo--> Reduce <--RelatedTo--> Minimize 