| http://www.w3.org/ns/prov#value | - This layered approach to authenticating a user's identity and validating the user's rights, i.e., the user's set of authorized actions, may entail querying other databases based on the user or certificate attributes, such as role, value of transaction, and identification as owner or owner's agent and therefore as a user able to authorize the transfer of an interest, such as ownership, in a deal's
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