A function may pertain-to a mask.Logical formLearned from6 sentences. A (bit mask) can be contiguous.Logical formLearned from6 sentences. A (silken mask) can be yellow.Logical formLearned from6 sentences. A (rubber mask) may pertain-to a male.Logical formLearned from6 sentences. Brothers may drop a mask.Logical formLearned from6 sentences. A killer may wear a mask.Logical formLearned from6 sentences. A shortage can be constituted-of-or-filled-with (gas masks).Logical formLearned from6 sentences. Soldiers can be in (gas masks).Logical formLearned from6 sentences. Masks may pertain-to surgeon.Logical formLearned from6 sentences. Rows can be constituted-of-or-filled-with masks.Logical formLearned from6 sentences. A mask may be painted.Logical formLearned from6 sentences. A position may pertain-to a mask.Logical formLearned from6 sentences. A mask may pertain-to a robber.Logical formLearned from6 sentences. A (feedback mask) can be secret.Logical formLearned from6 sentences. A collection may include masks.Logical formLearned from6 sentences.