| http://www.w3.org/ns/prov#value | - For this purpose, the main computer system 12 may employ the geographic location database 24, which may include a table or other data structure for converting street addresses, zip+4 codes, etc. to corresponding latitude/longitude coordinates. [0033] The contact address 48 may be the address to which the potential information content recipient would like requested information, e.g., in this case,
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