About: http://webisa.webdatacommons.org/388874982

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	Currently there???s no such feature, but you can try using some plugin, for example https://wordpress.org/plugins/image-watermark/ also it???s possible with the code customizations.
http://www.w3.org/ns/prov#wasQuotedFrom	themeforest.net