About: http://webisa.webdatacommons.org/149666763

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	I am accepting this answer since it explains why awk is doing full buffering in my example, instead of line buffering - it checks the if the input is a tty as well as the output.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com