About: http://webisa.webdatacommons.org/360011048

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	Depending on the circumstances such as roof pitch, interior light shaft depth and shape and weather, installations can take between a half day and three days.
http://www.w3.org/ns/prov#wasQuotedFrom	whyskylights.com