<http://webisa.webdatacommons.org/448488729>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/448488729>	<http://www.w3.org/ns/prov#value>	"Vitamins A, B1, B2, B6, C, and E with trace elements including calcium, iron, and manganese can increase tear film stability in patients who have dry eye disease." .
<http://webisa.webdatacommons.org/prov/476789121>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/448488729> .
<http://webisa.webdatacommons.org/prov/514975508>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/448488729> .
<http://webisa.webdatacommons.org/448488729>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<clspectrum.com> .