A patina may obscure some truth.Logical formLearned from2 sentences. Times may obscure a nervousness of advisers.Logical formLearned from2 sentences. A round may be obscured by persons.Logical formLearned from2 sentences. A US-president may obscure a stand.Logical formLearned from2 sentences. Patches of clouds may obscure the sun.Logical formLearned from2 sentences. Shortcomings may be obscured by tragedy of a violent death.Logical formLearned from2 sentences. Layers of dirt may obscure a signature.Logical formLearned from2 sentences. Motives may obscure purposes.Logical formLearned from2 sentences. Anger may obscure a truth.Logical formLearned from2 sentences. Air may obscure mountains.Logical formLearned from2 sentences. A speed may obscure a thinness.Logical formLearned from2 sentences. Arrangement may obscure a disparity.Logical formLearned from2 sentences. A facade of a church may be obscured by scaffolding.Logical formLearned from2 sentences. Stereotypes may obscure characters.Logical formLearned from2 sentences. Murals may obscure a value of work.Logical formLearned from2 sentences.