A collision may undergo warnings.Logical formLearned from10 sentences. A knee can be during a collision.Logical formLearned from10 sentences. Scrapes can be from a collision.Logical formLearned from10 sentences. Collisions can be dangerous.Logical formLearned from10 sentences. (Neutron stars) may undergo collisions.Logical formLearned from10 sentences. Big business can be on a (collision course).Logical formLearned from10 sentences. Bumpers can be from collisions.Logical formLearned from10 sentences. Collisions can be in cars.Logical formLearned from10 sentences. A collision can be celestial.Logical formLearned from10 sentences. An injury can be in a collision.Logical formLearned from10 sentences. Protection can be in a collision.Logical formLearned from10 sentences. A jumbo jet may undergo a collision.Logical formLearned from10 sentences. Collisions may undergo an avoidance.Logical formLearned from10 sentences. Collisions may slow (copper atoms).Logical formLearned from10 sentences. A collision can be an interaction.Logical formLearned from10 sentences.