About: http://webisa.webdatacommons.org/237346368

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	R7 and R8 are independently H or a carbohydrate, preferably H; m and n are as defined above; and l is an integer from 1 to about 4;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com