An invitation can be to a retreat.Logical formLearned from12 sentences. A female may accept invitations.Logical formLearned from12 sentences. An invitation can be unofficial.Logical formLearned from12 sentences. An invitation can be from a female.Logical formLearned from12 sentences. An invitation can be from a president.Logical formLearned from11 sentences. A prime minister may accept an invitation.Logical formLearned from11 sentences. A country may block an invitation.Logical formLearned from11 sentences. A visit may come in response to an invitation.Logical formLearned from11 sentences. An invitation may pertain-to a legislator.Logical formLearned from11 sentences. A visit can be at an invitation of a government.Logical formLearned from11 sentences. Some invitations may be send_outed.Logical formLearned from11 sentences. An invitation may pertain-to a department.Logical formLearned from11 sentences. A male can be an invitation.Logical formLearned from11 sentences. A team may earn an invitation to some (invitation tournament).Logical formLearned from11 sentences. A male may take_up an invitation.Logical formLearned from11 sentences.