Before revision:  As one of the winning teams, we designed a two-step approach to solve this problem in an unsupervised way since no dataset was provided that classified any set of hybrids as tolerant or susceptible to any  stress.
After revision:  As one of the winning teams, we designed a two-step approach to solve this problem in an unsupervised way since no data was provided that classified any set of hybrids as tolerant or susceptible to any stress.