Task: Sentence Expansion
Input (English): A collusion is a secret agreement between two or more people or groups , usually to create unlawful advantages over other groups .
Output (English): A secret agreement between two or more parties to limit open competition by deceiving , misleading , or defrauding others of their legal rights , or to obtain an objective forbidden by law typically by defrauding or gaining an unfair market advantage is an example of collusion .