About: http://webisa.webdatacommons.org/54056666

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	And, the lymphatic vessels are very difficult to find and are most often too small to insert a needle, therefore making it almost impossible to inject dyes or other contrast agents.
http://www.w3.org/ns/prov#wasQuotedFrom	electrooptics.com