About: http://webisa.webdatacommons.org/122373320

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	as the file is a tab-delimited one, my headers should be also tag-delimited. therefore i assume that in writing the headers i will have to separate each header by myself (sorry for dumb question but it is first time i use spring batch).
http://www.w3.org/ns/prov#wasQuotedFrom	spring.io