About: http://webisa.webdatacommons.org/261302275

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	of time children spend in front of various types of screens, and several experts in eye
http://www.w3.org/ns/prov#wasQuotedFrom	technologysource.org