Invitations can be engraved.Logical formLearned from65 sentences. An invitation can be to dialogue.Logical formLearned from65 sentences. Invitations may sit on a desk.Logical formLearned from64 sentences. An invitation may pertain-to a US-city.Logical formLearned from64 sentences. An invitation can be friendly.Logical formLearned from64 sentences. Invitations may be send_outed.Logical formLearned from64 sentences. Invitations can be coveted.Logical formLearned from63 sentences. An invitation can be silent.Logical formLearned from63 sentences. An invitation may pertain-to a king.Logical formLearned from62 sentences. An (invitation email) may pertain-to a person.Logical formLearned from62 sentences. An invitation can be to an event.Logical formLearned from62 sentences. A copy may pertain-to an invitation.Logical formLearned from62 sentences. Invitations can be electronic.Logical formLearned from62 sentences. A male may turn_down an invitation.Logical formLearned from62 sentences. An invitation can be from a US-president.Logical formLearned from61 sentences.