_:nf2825ab14e2e4aaba30f9238b36b1246xb2
<http://schema.org/ratingValue>
"4.7E0"^^<http://www.w3.org/2001/XMLSchema#double>
<http://www.plumberinredwoodcity247.com/air-purification-system-installation-near-redwood-city.html>