Ride is related to Activity. Measurement is a type of Activity. Measurement is related to Amount. 
Other is related to Partner. Partner is a type of Act. Act is related to Behavior. Behavior is related to Cut. 
Ride <--RelatedTo--> Activity <--IsA-- Measurement <--RelatedTo--> Amount 
Other <--RelatedTo--> Partner --IsA--> Act <--RelatedTo--> Behavior <--RelatedTo--> Cut 