Sentence 1: Others who worked with ACM's high school programming competition, with engineering's super mileage vehicle, with RHllv1's Baker's Club, or with any of the School's other activities helped to maintain traditions in their departments that future classes will be encouraged to continue.

Sentence 2: Those who worked in the School's activities helped maintain department traditions and future classes will be encouraged to continue them. 
Is this second sentence entailed by the first sentence?

OPTIONS:
- yes
- it is not possible to tell
- no
yes