A background may pertain-to an author.Logical formLearned from105 sentences. A person may have backgrounds.Logical formLearned from105 sentences. Some persons can be from backgrounds.Logical formLearned from104 sentences. Backgrounds can be solid.Logical formLearned from104 sentences. A background can be clear.Logical formLearned from102 sentences. A background can be constituted-of-or-filled-with experience.Logical formLearned from102 sentences. A background can be colorful.Logical formLearned from102 sentences. Backgrounds can be questionable.Logical formLearned from102 sentences. Persons may have backgrounds.Logical formLearned from102 sentences. A background may pertain-to a person.Logical formLearned from102 sentences. Students can be from a range of backgrounds.Logical formLearned from102 sentences. A person may have some background.Logical formLearned from102 sentences. A person can be from a background.Logical formLearned from101 sentences. A background can be in a field.Logical formLearned from101 sentences. Students can be from a background.Logical formLearned from101 sentences.