About: http://webisa.webdatacommons.org/211090542

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	Examples of the first repeating unit are acrylic acid, methacrylic acid, crotonic acid, isocrotonic acid, allyl sulfonic acid and vinyl sulfonic acid.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com