Assertion: mortgage | /r/HasProperty | ill-defined category
Facets:
Source sentences:
text: Alt-A mortgages are an ill-defined category, generally prime borrowers but non-conforming in some way, often lower documentation (or in some other way: vacation home, etc.)  
text: mortgages are an ill-defined category, generally prime borrowers but non-conforming in some way, often lower documentation (or in some other way: vacation home, etc.)