About: http://webisa.webdatacommons.org/131595001

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	These may include problems such as image contrast, the diffusion effect, quantization error, off-axis error and the effect of sparse sampling.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com