About: http://webisa.webdatacommons.org/219831652

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	PCBs, especially the more chlorinated congeners, are also relatively non-volatile, with partial pressures and Henry???s law constants that tend to decrease with increased chlorination, especially for meta- and para-saturated congeners.
http://www.w3.org/ns/prov#wasQuotedFrom	inchem.org