A (signing ceremony) can be in a presidential palace.Logical formLearned from3 sentences. Certifications may undergo a signing.Logical formLearned from3 sentences. Air may undergo a signing.Logical formLearned from3 sentences. A (peace initiative) may undergo a signing.Logical formLearned from3 sentences. A signing can be in pretoria.Logical formLearned from3 sentences. An (anti-corruption treaty) may undergo a signing.Logical formLearned from3 sentences. A president may attend a (signing ceremony).Logical formLearned from3 sentences. A (landmark accord) may undergo a signing.Logical formLearned from3 sentences. A grant may confer in a (signing ceremony).Logical formLearned from3 sentences. (Investment protection agreements) may undergo a signing.Logical formLearned from3 sentences. A signing can be off a pitch.Logical formLearned from3 sentences. A (signing ceremony) can be for some (cooperation agreements).Logical formLearned from3 sentences. A (transition pact) may undergo a signing.Logical formLearned from3 sentences. A (signing ceremony) can be for a (trade agreement).Logical formLearned from3 sentences. A ceremony can be for a signing of a document.Logical formLearned from3 sentences.