you are likely to find Cop in/at/on Park. Cop is a synonym of Collar. Collar is a type of Equip. 
Donation is related to Contribution. Contribution is a type of Sum. Sum is a type of Collection. Collection is related to Book. 
Park <--AtLocation-- Cop <--Synonym--> Collar --IsA--> Equip 
Donation <--RelatedTo--> Contribution --IsA--> Sum --IsA--> Collection <--RelatedTo--> Book 