A rock can be medieval.Logical formLearned from15 sentences. A male can be a member of (rock band).Logical formLearned from15 sentences. A female can be a member of a (rock band).Logical formLearned from15 sentences. Rocks can be bloodstained.Logical formLearned from15 sentences. A (rock song) may be written/wrote by a singer.Logical formLearned from15 sentences. A live album can be by a (rock band).Logical formLearned from15 sentences. A (rock group) may pertain-to a world-city.Logical formLearned from15 sentences. A rock may be recorded.Logical formLearned from15 sentences. Rocks can be in a region.Logical formLearned from15 sentences. (Rock charts) may pertain-to a male.Logical formLearned from15 sentences. (Punk rock) can be a friend.Logical formLearned from15 sentences. An album can be by a (punk rock band).Logical formLearned from15 sentences. A permeability may pertain-to a rock.Logical formLearned from15 sentences. (Rock formations) can be distinctive.Logical formLearned from15 sentences. A bassist may pertain-to a (rock band).Logical formLearned from15 sentences.