An invitation can be from a russian government.Logical formLearned from8 sentences. An invitation can be to observers.Logical formLearned from8 sentences. A male may convey an invitation.Logical formLearned from8 sentences. An invitation can be for peace.Logical formLearned from8 sentences. Invitations can be to a show.Logical formLearned from8 sentences. A trip may follow an invitation.Logical formLearned from8 sentences. An invitation can be to some parties.Logical formLearned from8 sentences. An invitation may pertain-to a chancellor.Logical formLearned from8 sentences. A president may decline an invitation.Logical formLearned from8 sentences. A country may send_out invitations.Logical formLearned from7 sentences. An invitation can be to a delegation.Logical formLearned from7 sentences. An invitation may pertain-to a mexican government.Logical formLearned from7 sentences. A world-city may receive an invitation.Logical formLearned from7 sentences. Guests can be at an invitation of a chinese-association.Logical formLearned from7 sentences. A delegation can be at an invitation of an international-department of a central-committee.Logical formLearned from7 sentences.