Prescription is a synonym of Medicine. Dose is a type of Medicine. Dose is related to Pill. Pill is a type of Thing. 
Project is a type of Transmit. Enterprise is a type of Project. 
Prescription <--Synonym--> Medicine <--IsA-- Dose <--RelatedTo--> Pill --IsA--> Thing 
Transmit <--IsA-- Project <--IsA-- Enterprise 