About: http://webisa.webdatacommons.org/146031883

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Every time I try to download the .pdf file so I can use it with my daughter who is having a hard time with algebra, a message appears saying that there was a drawing error.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com