Cafe and Milk bar

Cafe noun - A small restaurant where drinks and snacks are sold.

Milk bar and cafe are semantically related. (British) In some cases you can use "Milk bar" instead a noun "Cafe".

Milk bar noun - Snack bar that sells milk drinks and light refreshments (such as ice cream).

Cafe and milk bar are semantically related. Sometimes you can replace term "Cafe" with "Milk bar", this terms are similar.