| http://www.w3.org/ns/prov#value | - FIELD OF THE INVENTION [0001] The present invention relates to apparatuses, storage media, and methods for using various data, such as audio data and video data, using computer systems, and more specifically, relates to a data management apparatus which can use data advantageously in terms of data capacity, a storage medium having stored therein a data management program, a storage medium having s
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