<http://webisa.webdatacommons.org/172448934>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<webdeveloper.com> .
<http://webisa.webdatacommons.org/prov/502865887>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/172448934> .
<http://webisa.webdatacommons.org/172448934>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/172448934>	<http://www.w3.org/ns/prov#value>	"Email marketing costs are very small in comparison to other forms of advertisement.." .