<http://webisa.webdatacommons.org/241644590>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<proprofs.com> .
<http://webisa.webdatacommons.org/prov/429165565>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/241644590> .
<http://webisa.webdatacommons.org/241644590>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/241644590>	<http://www.w3.org/ns/prov#value>	"To avoid back strain while giving a shampoo or other service, maintain a ______ posture." .