About: http://webisa.webdatacommons.org/92894076

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	Since an exciton is a bound state of an electron and a hole, the overall charge for this quasi-particle is zero.
http://www.w3.org/ns/prov#wasQuotedFrom	photobiology.info