is specified data output of The relationship between a data and the software which can possibly produce this data as output. James Malone AL 2.9.22: This cannot be a child of 'is specified output of' or 'output of' because the restrictions on domain and range for that hierarchy would create issues for us, as both software and data item (our range and domain, respectively) are continuants. For now, the solution is to take it out of that hierarchy completely. data item software