Values of AXProperty name: from 'busy' to 'roledescription' - states which apply to every AX
node, from 'live' to 'root' - attributes which apply to nodes in live regions, from
'autocomplete' to 'valuetext' - attributes which apply to widgets, from 'checked' to 'selected'
- states which apply to widgets, from 'activedescendant' to 'owns' - relationships between
elements other than parent/child/sibling