has specified data output AL 2.9.22: This cannot be a child of 'has specified output' because the restrictions on domain and range for that hierarchy would create issues for us, as both software and data item (our domain and range, respectively) are continuants. For now, the solution is to take it out of that hierarchy completely. James Malone See also http://softwareontology.wordpress.com/2011/04/15/ins-and-outs-of-software/ The relationship between a piece of software and the data that it is possible to output. is specified data output of data item software