<http://webisa.webdatacommons.org/89615874>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/89615874>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .
<http://webisa.webdatacommons.org/prov/363171928>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/89615874> .
<http://webisa.webdatacommons.org/89615874>	<http://www.w3.org/ns/prov#value>	"Has anyone else had problems with LuaTeX since updating Ubuntu? (I am certain the error was not there before because the document is an essay which I debugged and handed in before upgrading and have not looked at since.)" .