About: http://webisa.webdatacommons.org/171351963

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 SITC code that defined propelling or sliding pencils, ball point pens, felt-tipped or porous-tipped pens and markers, fountain pens, stylographs, and other pens" is 89521 .
http://www.w3.org/ns/prov#wasQuotedFrom	researchandmarkets.com