Collisions may occur.Logical formLearned from148 sentences. Collisions can be violent.Logical formLearned from142 sentences. A collision can be with a submarine.Logical formLearned from136 sentences. (Lead ions) may undergo collisions.Logical formLearned from133 sentences. Collisions can be fatal.Logical formLearned from128 sentences. An impact may pertain-to a collision.Logical formLearned from122 sentences. A result may pertain-to a collision.Logical formLearned from121 sentences. A collision can be with a (fighter jet).Logical formLearned from119 sentences. Collisions can be with ships.Logical formLearned from117 sentences. A collision can be with a female.Logical formLearned from116 sentences. Collisions can be elastic.Logical formLearned from111 sentences. A knee can be in a collision.Logical formLearned from110 sentences. A series can be constituted-of-or-filled-with collisions.Logical formLearned from106 sentences. Collisions can be cosmic.Logical formLearned from105 sentences. A collision may kill some persons.Logical formLearned from104 sentences.