About: http://webisa.webdatacommons.org/44793369

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	16x+4 because x is a variable, and ??,???,*,and variables next to numbers or other variables are operators for multiplication. (X??x) Position is critical in mathematics.
http://www.w3.org/ns/prov#wasQuotedFrom	mathhomeworkanswers.org