An invitation can be open.Logical formLearned from61 sentences. A person may accept invitations.Logical formLearned from60 sentences. Persons may get an invitation.Logical formLearned from60 sentences. Invitations may go_out.Logical formLearned from60 sentences. A male may need an invitation.Logical formLearned from60 sentences. Invitations can be automatic.Logical formLearned from59 sentences. An invitation can be to a US-city.Logical formLearned from59 sentences. An invitation may pertain-to authorities.Logical formLearned from58 sentences. An invitation may pertain-to a sponsor.Logical formLearned from58 sentences. Invitations can be to an event.Logical formLearned from58 sentences. A person may get invitations.Logical formLearned from57 sentences. A person may send_out invitations.Logical formLearned from56 sentences. An invitation can be explicit.Logical formLearned from56 sentences. An invitation can be by a male.Logical formLearned from56 sentences. An invitation can be egyptian.Logical formLearned from55 sentences.