Modifications may be required.Logical formLearned from84 sentences. Modifications can be to a program.Logical formLearned from83 sentences. A modification can be covalent.Logical formLearned from81 sentences. A model may undergo a modification.Logical formLearned from79 sentences. Modifications can be planned.Logical formLearned from74 sentences. A person may make modifications.Logical formLearned from73 sentences. A modification may pertain-to persons.Logical formLearned from72 sentences. A modification can be permanent.Logical formLearned from71 sentences. An algorithm may undergo a modification.Logical formLearned from69 sentences. An environment may undergo a modification.Logical formLearned from69 sentences. A need can be for modifications.Logical formLearned from69 sentences. A program may undergo a modification.Logical formLearned from68 sentences. Habitat may undergo a modification.Logical formLearned from68 sentences. Modifications can be subtle.Logical formLearned from67 sentences. A rule may undergo a modification.Logical formLearned from67 sentences.