About: http://webisa.webdatacommons.org/449888240

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	rigidity of the cervix uteri in labour, due to fibrosis, scarring, cancer, or other condition.
http://www.w3.org/ns/prov#wasQuotedFrom	biology-online.org