DATA OUTPUT METHOD, COMPUTER-READABLE RECORDING MEDIUM STORING DATA OUTPUT PROGRAM AND DATA OUTPUT SYSTEM

A data output method, includes: extracting, by a computer, data satisfying a first condition on one data among a plurality of conditions, from a plurality of data, as a node; creating a first graph by coupling two nodes satisfying a second condition on a relationship between two data among the plurality of conditions with a link; creating a second graph by deleting a node that does not satisfy the second condition from the first graph; determining candidates of data combination in the second graph; and outputting a data combination satisfying the plurality of conditions from the candidates of data combination.