About: http://webisa.webdatacommons.org/2079531

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	However, if the effect of ads on readers is strong and negative, there is a limit to the number the paper can carry.
http://www.w3.org/ns/prov#wasQuotedFrom	hbr.org