About: http://webisa.webdatacommons.org/127935642

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	Studies of identical twins have shown that as much as half of an individual's risk of becoming addicted to nicotine, alcohol, or other drugs depends on his or her genes.
http://www.w3.org/ns/prov#wasQuotedFrom	drugabuse.gov