The sun may obscure by clouds.Logical formLearned from13 sentences. A view may obscure a reality.Logical formLearned from13 sentences. Clouds may obscure volcano.Logical formLearned from12 sentences. (Street level details) may obscure by shadows.Logical formLearned from12 sentences. Accounting may obscure a black hole.Logical formLearned from12 sentences. A mask may obscure part of a face.Logical formLearned from12 sentences. A light of a full moon may obscure the atmosphere.Logical formLearned from12 sentences. A star may obscure a wobble.Logical formLearned from12 sentences. Excitements may obscure some discovery.Logical formLearned from12 sentences. A panel may be obscured by letters.Logical formLearned from12 sentences. An overwhelming power of emotions may obscure the world.Logical formLearned from11 sentences. Clouds may obscure the moon.Logical formLearned from10 sentences. (Adder relation) may obscure leadings.Logical formLearned from10 sentences. Tools may obscure a signal.Logical formLearned from10 sentences. A jokester may obscure in regard to digressions.Logical formLearned from10 sentences.