About: http://webisa.webdatacommons.org/432828340

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	Much of the hysteria and neurasthenia from which they suffer appears to be caused by the nervous leak due to the constant backache, much in the same way that eyestrain gives rise to headaches and other nervous disorders.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com