About: http://webisa.webdatacommons.org/385336159

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	These polymers can be represented by the general formula QM where Q comprises the polymer as previously'described, M is an alkali metal and n is an integer of 1 to 4.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com