A male may knock on a (faculty room door).Logical formLearned from3 sentences. Opportunity may knock for a male.Logical formLearned from3 sentences. A male may knock holes.Logical formLearned from3 sentences. (Ultraviolet light) may knock electrons off molecules.Logical formLearned from3 sentences. Lots of hard work may knock on doors.Logical formLearned from3 sentences. A solar energy may knock electrons.Logical formLearned from3 sentences. A woman may knock a female.Logical formLearned from3 sentences. A moment may knock a person.Logical formLearned from3 sentences. A woman may knock about some hemispheres.Logical formLearned from3 sentences. A young woman may knock at an (office door).Logical formLearned from3 sentences. Persons may knock a hole that something-is-the-case.Logical formLearned from3 sentences. A person may hesitate before knocking.Logical formLearned from3 sentences. Workers may knock on doors.Logical formLearned from3 sentences. A person may knock a male on a head.Logical formLearned from3 sentences. A male may knock a male off a horse.Logical formLearned from3 sentences.