About: http://webisa.webdatacommons.org/404412680

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	FIG. 2 is a graph illustrating a waveform, i.e., signal amplitude vs. time, as received by a surface acoustic wave transducer for one axis of a touchscreen according to the prior art;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au