About: http://webisa.webdatacommons.org/172917054

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	Bubble level free is an app designed to indicate whether a surface is horizontal or vertical.
http://www.w3.org/ns/prov#wasQuotedFrom	appbrain.com