Modifications may pertain-to persons.Logical formLearned from150 sentences. A system may undergo a modification.Logical formLearned from138 sentences. A series can be constituted-of-or-filled-with modifications.Logical formLearned from137 sentences. Modifications may be made.Logical formLearned from134 sentences. Modifications can be to a plan.Logical formLearned from132 sentences. A law may undergo a modification.Logical formLearned from129 sentences. Modifications can be to a system.Logical formLearned from123 sentences. A modification can be retroactive.Logical formLearned from123 sentences. Small rnas may undergo a modification.Logical formLearned from121 sentences. An order may undergo a modification.Logical formLearned from121 sentences. A modification may pertain-to a male.Logical formLearned from115 sentences. Modifications can be physical.Logical formLearned from114 sentences. Modifications can be unauthorized.Logical formLearned from113 sentences. Proteins may undergo a modification.Logical formLearned from110 sentences. A standard may undergo a modification.Logical formLearned from109 sentences.