An (investment treaty) may undergo a signing.Logical formLearned from3 sentences. (Free trade agreement) may undergo a signing.Logical formLearned from3 sentences. Some leaders may attend a (signing ceremony) of documents of cooperation.Logical formLearned from3 sentences. A signing of terms of reference may fulfill conditions.Logical formLearned from3 sentences. The press can be after a (signing ceremony).Logical formLearned from3 sentences. A row may hold_up a signing of a contract.Logical formLearned from3 sentences. Some leaders may attend a (signing ceremony) of documents.Logical formLearned from3 sentences. Cooperation may be lunched after a signing of a treaty.Logical formLearned from3 sentences. A government may welcome a signing of an agreement.Logical formLearned from3 sentences. A signing of a document may indicate that something-is-the-case.Logical formLearned from3 sentences. (Signing players) may be born.Logical formLearned from3 sentences. A halt can be in a signing of an agreement.Logical formLearned from3 sentences. A supreme-court may order a halt of a signing of an agreement.Logical formLearned from3 sentences. Some days can be from signing of an agreement.Logical formLearned from3 sentences. A signing of (accession protocols) can be a step.Logical formLearned from3 sentences.