About: http://webisa.webdatacommons.org/176255367

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	For instance, heavy metals, such as lead and mercury, exert their poisoning effect by binding to groups of proteins, including vital enzymes.
http://www.w3.org/ns/prov#wasQuotedFrom	naturalpedia.com