A back may pertain-to a square.Logical formLearned from23 sentences. A square can be constituted-of-or-filled-with plastic.Logical formLearned from23 sentences. A square may pertain-to a planet.Logical formLearned from23 sentences. (Town squares) may stand_up.Logical formLearned from23 sentences. A child may stare into a square of sunlight.Logical formLearned from23 sentences. Buildings may surround a square.Logical formLearned from23 sentences. A square can be irregular.Logical formLearned from23 sentences. Squares can be black.Logical formLearned from23 sentences. A square may pertain-to a size.Logical formLearned from23 sentences. Guerrillas may measure some (square miles).Logical formLearned from23 sentences. A catch can be at (square leg).Logical formLearned from23 sentences. A shell may fly into a public square.Logical formLearned from23 sentences. A balcony may overlook a square.Logical formLearned from23 sentences. A heart may pertain-to a square.Logical formLearned from23 sentences. A square may be deserted.Logical formLearned from22 sentences.