Participation can be in a (signing ceremony).Logical formLearned from4 sentences. (Risk contracts) may undergo a signing.Logical formLearned from4 sentences. A (signing ceremony) can be in a room.Logical formLearned from4 sentences. A payment may be required at (lease signing).Logical formLearned from4 sentences. Registration may consist of a signing of a memorandum of understanding.Logical formLearned from4 sentences. Control may pertain-to a (signing key).Logical formLearned from4 sentences. A person may submit a (certificate signing request).Logical formLearned from4 sentences. A (client certificate) may have (signing capability).Logical formLearned from4 sentences. Possession may pertain-to a (signing key).Logical formLearned from4 sentences. A standard may verify an identity of a (person signing).Logical formLearned from4 sentences. A (signing ceremony) may be held in a US-city.Logical formLearned from4 sentences. Ballots may undergo a signing.Logical formLearned from4 sentences. Interest can be in signing.Logical formLearned from4 sentences. A man may say at a (signing ceremony).Logical formLearned from4 sentences. A (co-operation agreement) may undergo a signing.Logical formLearned from4 sentences.