Some (escort vessels) may participate in exercises.Logical formLearned from8 sentences. Hundreds of thousands may participate.Logical formLearned from8 sentences. A warplane may participate in (air attacks).Logical formLearned from8 sentences. A contingent of some troops may participate.Logical formLearned from8 sentences. Some troops may participate in an operation.Logical formLearned from8 sentences. A male may be accused of participatting in an execution of civilians.Logical formLearned from8 sentences. A compatriot may participate in a genocide.Logical formLearned from8 sentences. A person may participate in (speed events).Logical formLearned from8 sentences. A clinic may participate in a trial of an (abortion pill).Logical formLearned from8 sentences. Politicians may participate in rallies.Logical formLearned from8 sentences. Somebody may participate in a rampage.Logical formLearned from8 sentences. A female may participate in walks.Logical formLearned from8 sentences. Some ministers may participate in a conference.Logical formLearned from8 sentences. A male may participate in a month.Logical formLearned from8 sentences. Experts may participate in (verification activities).Logical formLearned from8 sentences.