A shell may fall_off.Logical formLearned from2 sentences. Stamen may fall_off.Logical formLearned from2 sentences. A rider may fall_off a horse.Logical formLearned from2 sentences. Pressure of air may fall_off.Logical formLearned from2 sentences. A pitching may fall_off.Logical formLearned from2 sentences. Attendance may fall_off throughout a league.Logical formLearned from2 sentences. A strength of a force may fall_off with distance.Logical formLearned from2 sentences. Foreign investment may fall_off.Logical formLearned from2 sentences. A country may fall_off a program.Logical formLearned from2 sentences. A wind may fall_off.Logical formLearned from2 sentences. Grades may fall_off.Logical formLearned from2 sentences. A thrust may fall_off.Logical formLearned from2 sentences. A tick may fall_off.Logical formLearned from2 sentences. A force may fall_off with a square of distance.Logical formLearned from2 sentences. Precipitation may fall_off.Logical formLearned from2 sentences.