Dozens of protesters may throw rocks.Logical formLearned from15 sentences. A group may throw rocks.Logical formLearned from15 sentences. A (rock art) may pertain-to a country.Logical formLearned from15 sentences. Demonstrators may retaliate by throwing rocks.Logical formLearned from15 sentences. A female may be convicted of endangering life.Logical formLearned from15 sentences. Rocks may be thrown.Logical formLearned from15 sentences. A (rock music) can be recorded.Logical formLearned from15 sentences. Some residents may throw rocks.Logical formLearned from15 sentences. Blasts may shatter (rock bases) of some atolls.Logical formLearned from15 sentences. A (rock song) can be with lyrics.Logical formLearned from15 sentences. A process may hit rocks.Logical formLearned from15 sentences. A deal may hit rocks.Logical formLearned from15 sentences. Persons may need a rock.Logical formLearned from15 sentences. A (rock group) can be seminal.Logical formLearned from15 sentences. Groups may pertain-to rock.Logical formLearned from15 sentences.