Channel is a type of Transmission. you are likely to find Channel in/at/on Town. Mark is a type of Town. 
Sheep is related to Count. Count is related to Series. Series is related to Playoff. 
Transmission <--IsA-- Channel --AtLocation--> Town <--IsA-- Mark 
Sheep <--RelatedTo--> Count <--RelatedTo--> Series <--RelatedTo--> Playoff 