Assess is related to Weigh. Weigh is a synonym of Balance. 
Train is a synonym of Trail. Slot is a type of Trail. Slot is a type of Schedule. Schedule is related to Rate. 
Assess <--RelatedTo--> Weigh <--Synonym--> Balance 
Train <--Synonym--> Trail <--IsA-- Slot --IsA--> Schedule <--RelatedTo--> Rate 