A (land border treaty) may undergo a signing.Logical formLearned from6 sentences. An (el-sheikh memorandum) may undergo a signing.Logical formLearned from6 sentences. A country can be aware of a signing.Logical formLearned from6 sentences. A signing may take the world by surprise.Logical formLearned from6 sentences. A (gas contract) may undergo a signing.Logical formLearned from6 sentences. A signing of an agreement can be of significance.Logical formLearned from6 sentences. A male may host a (signing ceremony).Logical formLearned from6 sentences. An artist may undergo a signing.Logical formLearned from6 sentences. (Loan signings) may pertain-to a male.Logical formLearned from6 sentences. A signing can be significant.Logical formLearned from6 sentences. Signings may include a female.Logical formLearned from6 sentences. A signing can be at hot topic.Logical formLearned from6 sentences. Some (signing class) may be ranked.Logical formLearned from6 sentences. Signings can be experienced.Logical formLearned from6 sentences. A mutual (defense treaty) may undergo a signing.Logical formLearned from6 sentences.