About: http://webisa.webdatacommons.org/318514037

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	Usually, when bubbles are designed so that they carry payloads, such as drug or gene, they tend to be harder than free bubbles.
http://www.w3.org/ns/prov#wasQuotedFrom	osti.gov