A way may obscure a value of a library.Logical formLearned from4 sentences. Slots of a screen may obscure by a layer of biofilm.Logical formLearned from4 sentences. A part of a (contour line) may obscure by a label.Logical formLearned from4 sentences. Variations may obscure a relationship.Logical formLearned from4 sentences. Clouds may obscure the ground.Logical formLearned from4 sentences. Comparisons may obscure differences.Logical formLearned from4 sentences. A term may obscure a fact.Logical formLearned from4 sentences. Weather may obscure a view of a volcano.Logical formLearned from4 sentences. A collision may be obscured by spray.Logical formLearned from4 sentences. A face of a perpetrator may be obscured as a shape.Logical formLearned from4 sentences. A beard may obscure a grin.Logical formLearned from4 sentences. An overcoat may obscure a tummy.Logical formLearned from4 sentences. Debris may obscure images.Logical formLearned from4 sentences. Sprayings may be obscured by shadows.Logical formLearned from4 sentences. A view may be obscured by a hood of a (rain jacket).Logical formLearned from4 sentences.