Collisions can be among asteroids.Logical formLearned from5 sentences. Collisions can be nasty.Logical formLearned from5 sentences. Collisions can be between atoms.Logical formLearned from5 sentences. Potential can be for (midair collisions).Logical formLearned from5 sentences. Collisions can be with moose.Logical formLearned from5 sentences. Collisions can be with ions.Logical formLearned from5 sentences. Mortality can be due to collisions.Logical formLearned from5 sentences. Collisions may produce an environment.Logical formLearned from5 sentences. Products may pertain-to collisions.Logical formLearned from5 sentences. A record can be constituted-of-or-filled-with collisions.Logical formLearned from5 sentences. Collisions may undergo an understanding.Logical formLearned from5 sentences. An increase can be in a number of collisions.Logical formLearned from5 sentences. Collisions can be with gas.Logical formLearned from5 sentences. Collisions can be between (neutron stars).Logical formLearned from5 sentences. Collisions can be frequent.Logical formLearned from5 sentences.