<http://webisa.webdatacommons.org/prov/503292213>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/168283255> .
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<http://webisa.webdatacommons.org/168283255>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/168283255>	<http://www.w3.org/ns/prov#value>	"ile many think that the drug is mainly for older men, the medication is prescribed to men of all ages who have difficulty getting and maintaining an erection." .