About: http://webisa.webdatacommons.org/313149518

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	The natural light source needs to be perpendicular to your computer screen and at such an angle so as to not create glare; this is one of the better set ups to prevent eye strain.
http://www.w3.org/ns/prov#wasQuotedFrom	pureformulas.com