A ph can be in sociology.Logical formLearned from3 sentences. A person may take a ph.Logical formLearned from3 sentences. A person may have some phs.Logical formLearned from3 sentences. A female can be a ph.Logical formLearned from3 sentences. Ph may yield an interplay.Logical formLearned from3 sentences. (Acid rain) may have a ph.Logical formLearned from3 sentences. A (psychology ph) may pertain-to a person.Logical formLearned from3 sentences. A ph can be mild.Logical formLearned from3 sentences. A ph can be cheerful.Logical formLearned from3 sentences. A ph may pertain-to a (surface water).Logical formLearned from3 sentences. A ph of a (surface water) may go_down by some percent.Logical formLearned from3 sentences. Substances may have a ph.Logical formLearned from3 sentences. Solutions may have ph.Logical formLearned from3 sentences. Acids may have a ph.Logical formLearned from3 sentences. A ph may pertain-to a seawater.Logical formLearned from3 sentences.