An invitation may show that something-is-the-case.Logical formLearned from14 sentences. An official visit can be at an invitation of a government.Logical formLearned from14 sentences. An invitation can be to war.Logical formLearned from14 sentences. An invitation may pertain-to a brother.Logical formLearned from14 sentences. An invitation can be to some (spring training).Logical formLearned from14 sentences. A contract may include an invitation to (spring training).Logical formLearned from14 sentences. Invitations may pertain-to sponsors.Logical formLearned from14 sentences. Invitations can be to (exhibition openings).Logical formLearned from14 sentences. Invitations may be sent.Logical formLearned from14 sentences. A (kind invitation) may pertain-to a female.Logical formLearned from14 sentences. An invitation can be regular.Logical formLearned from14 sentences. An invitation can be to a meeting.Logical formLearned from14 sentences. A person may send a person an invitation.Logical formLearned from14 sentences. Invitations can be to persons.Logical formLearned from14 sentences. A (verification link) may be provuded in an (invitation email).Logical formLearned from14 sentences.