About: http://webisa.webdatacommons.org/397579491

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	All standard Headers (e.g., contentType) will be mapped to AMQP Message Properties while user-defined headers will be mapped to 'headers' property which itself is a Map.
http://www.w3.org/ns/prov#wasQuotedFrom	spring.io