In order to create a civilized and hygienic county, Jianghai County organized everyone to participate in patriotic sanitary labor. It is known that all business operators of shops along the street have participated in sanitary labor, all teachers and students of the county's first middle school have also participated in sanitary labor, and some county government work salespeople have participated As a result of sanitation labor, some of the teachers and students in the county's rural middle schools did not participate in sanitation labor. Based on this, can it be launched? ['Some county government workers are not participating in sanitation labor.', 'Noisy teachers and students in the county have participated in sanitation labor.', 'Teachers and students from all rural middle schools in the county did not participate in sanitary labor.', 'Some of the students participating in sanitation work are county middle schools.']