Stand is a type of Put. Stand is the opposite of Duck. Duck is related to Agree. Agreement is derived from Agree. 
Freshman is related to Class. you are likely to find Confusion in/at/on Class. Confusion is a type of Combination. 
Put <--IsA-- Stand <--Antonym--> Duck <--RelatedTo--> Agree <--DerivedFrom-- Agreement 
Freshman <--RelatedTo--> Class <--AtLocation-- Confusion --IsA--> Combination 