About: http://webisa.webdatacommons.org/277426450

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	In addition, adoptive immunotherapy has some limitations such as difficulty in ex vivo cell expansion, and, more importantly, the antitumor effect is temporary because the transferred cells fail to engraft and persist.
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com