About: http://webisa.webdatacommons.org/42225209

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	Butterhead, or bib, lettuce types also form heads, but they are smaller than crisphead lettuce and the leaves loosely fold over one another.
http://www.w3.org/ns/prov#wasQuotedFrom	iastate.edu