A background can be preferred.Logical formLearned from58 sentences. Background can be on an issue.Logical formLearned from58 sentences. Some persons can be constituted-of-or-filled-with backgrounds.Logical formLearned from58 sentences. A background can be difficult.Logical formLearned from58 sentences. A background can be constituted-of-or-filled-with tensions.Logical formLearned from58 sentences. Persons can be with cultural backgrounds.Logical formLearned from57 sentences. Students can be constituted-of-or-filled-with background.Logical formLearned from57 sentences. Scientists can be with backgrounds.Logical formLearned from57 sentences. A (research background) can be strong.Logical formLearned from57 sentences. Backgrounds can be bright.Logical formLearned from57 sentences. A background can be on a phone.Logical formLearned from57 sentences. A background can be in arts.Logical formLearned from57 sentences. (Background checks) can be unauthorized.Logical formLearned from57 sentences. A (business background) may pertain-to a person.Logical formLearned from57 sentences. Backgrounds can be mutant.Logical formLearned from57 sentences.