About: http://webisa.webdatacommons.org/216465834

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 heads are made of charged groups of atoms, such as sugars or phosphates, while the tails are long chains of uncharged carbon and hydrogen atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com