About: http://webisa.webdatacommons.org/75498311

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	The problem I see is that there is a mask next to the layer Sea, but unlike the tutorial screen shot, my layer next to it is pure white, where the tutorial has the coastline.
http://www.w3.org/ns/prov#wasQuotedFrom	cartographersguild.com