Patent ID: 8145683

Claim:
A computer readable storage medium on which a data structure is stored, the data structure comprising: a plurality of files including, at least a first file and a second file, the first file including a first file header and a first file body, the first file header including information regarding content of the first file body, the first file header further including context information associated with at least the second file, the second file including a second file body having content relevant to the content of the first file body; wherein the context information is indicative of a specific basis for the relevance of the content of the second file to the content of the first file, and the specific basis indicates how or why the second file is relevant to the content of the first file, without the need to examine the content of the second file, the context information in the first file header includes at least one automatically detected access to the second file body, the automatic detection occurring during at least one of generation and modification of the first file body, and a name, storage location and specification of a type of the second file body is automatically stored as context information in the first file header, an access to the second file body being detected during generation or modification of the first file body.