About: http://webisa.webdatacommons.org/374359485

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	Also, there is an interesting, extrapolated graph here that uses census data and estimates that the average age of marriage for women in the US (as a whole) from 1790 onwards was >20.
http://www.w3.org/ns/prov#wasQuotedFrom	keepapitchinin.org