<http://webisa.webdatacommons.org/prov/435050302>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/315154250> .
<http://webisa.webdatacommons.org/315154250>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/315154250>	<http://www.w3.org/ns/prov#value>	"In those situations where there is no conflict for the user's attention and the user need not study the display, such as for example, when selecting from a known checklist during system initialization, the user may elect to operate the display by holding a direct gaze on the icon of choice for a specific period of time, commonly on the order of a few seconds." .
<http://webisa.webdatacommons.org/315154250>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .