Pieces can be constituted-of-or-filled-with oak.Logical formLearned from13 sentences. A wood may pertain-to an oak.Logical formLearned from12 sentences. A mixture can be constituted-of-or-filled-with oak.Logical formLearned from12 sentences. A red oak can be solid.Logical formLearned from12 sentences. An (oak tree) can be famous.Logical formLearned from12 sentences. Oak can be common.Logical formLearned from12 sentences. Oak may be used.Logical formLearned from12 sentences. An oak can be grand.Logical formLearned from12 sentences. (Oak species) can be prominent.Logical formLearned from12 sentences. Oak can be a tree.Logical formLearned from12 sentences. (Oak pieces) may look look.Logical formLearned from12 sentences. An (oak tree) can be in a backyard.Logical formLearned from12 sentences. An (oak plaque) can be with a heart.Logical formLearned from12 sentences. Oak may be colored.Logical formLearned from12 sentences. (Oak trees) can be shady.Logical formLearned from12 sentences.