<http://webisa.webdatacommons.org/110649977>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/80800200>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/110649977> .
<http://webisa.webdatacommons.org/110649977>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wordpress.com> .
<http://webisa.webdatacommons.org/110649977>	<http://www.w3.org/ns/prov#value>	"These occur when a person cannot maintain or sustain convergence or accommodation for the time needed to perform near tasks such as reading, studying, take notes, or working on a computer." .