Vaccines can be modified.Logical formLearned from8 sentences. Ahas can be modified.Logical formLearned from8 sentences. A chain can be modified.Logical formLearned from8 sentences. Approval can be modified.Logical formLearned from8 sentences. Traits can be modified.Logical formLearned from8 sentences. (Cotton varieties) can be modified.Logical formLearned from8 sentences. A gutter can be modified.Logical formLearned from8 sentences. Food can be modified.Logical formLearned from8 sentences. A row can be modified.Logical formLearned from8 sentences. A saliva can be modified.Logical formLearned from8 sentences. A (racing car) can be modified.Logical formLearned from8 sentences. (Computer systems) can be modified.Logical formLearned from8 sentences. A tractor can be modified.Logical formLearned from8 sentences. A (cargo plane) can be modified.Logical formLearned from8 sentences. A spaceship can be modified.Logical formLearned from8 sentences.