Shape is related to Description. Description is a type of Statement. Reservation is a type of Statement. Reservation is related to Date. 
Pressure is related to Weight. Weight is related to Person. Progressive is a type of Person. Progressive is a synonym of Advanced. 
Shape <--RelatedTo--> Description --IsA--> Statement <--IsA-- Reservation <--RelatedTo--> Date 
Pressure <--RelatedTo--> Weight <--RelatedTo--> Person <--IsA-- Progressive <--Synonym--> Advanced 