@interface BMEntityRelationshipEventUtilities : NSObject + (BOOL)checkNullableArrayEqualityForSource:(id)a0 target:(id)a1; + (BOOL)checkNullableDictionaryEqualityForSource:(id)a0 target:(id)a1; + (BOOL)checkNullablePersonEntityEqualityForSource:(id)a0 target:(id)a1; + (BOOL)checkNullableStringEqualityForSource:(id)a0 target:(id)a1; + (BOOL)checkNullableTopicEntityEqualityForSource:(id)a0 target:(id)a1; @end