An invitation can be for a country.Logical formLearned from21 sentences. A visit can be at an invitation of a chinese government.Logical formLearned from20 sentences. An invitation can be surprising.Logical formLearned from20 sentences. An invitation can be serious.Logical formLearned from20 sentences. Invitations may arrive.Logical formLearned from20 sentences. A reply can be to an invitation.Logical formLearned from20 sentences. A doctor may accept an invitation.Logical formLearned from20 sentences. An invitation can be for trouble.Logical formLearned from20 sentences. An invitation can be to a government.Logical formLearned from20 sentences. A person may reject an invitation.Logical formLearned from20 sentences. (Party invitations) may pertain-to a person.Logical formLearned from20 sentences. A person may like an invitation.Logical formLearned from20 sentences. An invitation may pertain-to a party.Logical formLearned from20 sentences. A person may make invitations.Logical formLearned from20 sentences. An invitation may be extended to a person.Logical formLearned from20 sentences.