<http://webisa.webdatacommons.org/prov/201924242>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/277500879> .
<http://webisa.webdatacommons.org/prov/496804377>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/277500879> .
<http://webisa.webdatacommons.org/277500879>	<http://www.w3.org/ns/prov#value>	"In addition, many such mechanisms incorporate external working parts such as pulleys and cables, which are exposed to damage from the elements, present a risk of injury to persons coming into contact with moving parts, and detract considerably from the external aesthetic appeal of the overall device." .
<http://webisa.webdatacommons.org/277500879>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/277500879>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .