Invitations can be for forums.Logical formLearned from25 sentences. An invitation can be welcome.Logical formLearned from25 sentences. An invitation can be to terrorists.Logical formLearned from25 sentences. An invitation may pertain-to a chairman.Logical formLearned from25 sentences. A person may welcome an invitation.Logical formLearned from25 sentences. Invitations can be to a party.Logical formLearned from25 sentences. A person may see an invitation.Logical formLearned from25 sentences. Leader may accept an invitation.Logical formLearned from25 sentences. A pope may accept an invitation.Logical formLearned from25 sentences. A purpose may pertain-to an invitation.Logical formLearned from25 sentences. An invitation can be reported.Logical formLearned from25 sentences. An official visit can be at an invitation.Logical formLearned from24 sentences. An invitation can be to a counterpart.Logical formLearned from24 sentences. A world-city may accept an invitation.Logical formLearned from24 sentences. An invitation may be declined.Logical formLearned from24 sentences.