Circumstances

http://premon.fbk.eu/resource/fn17-toxic_substance@circumstances an entity of type: Concept

A set of circumstances, often the relative amount of the Toxic_substance that is present, under which the Toxic_substance is specified to have or lack a toxic effect. Some metals, such as copper and selenium, are essential to normal metabolic function as trace elements but are toxic at high levels of exposure
xsd:dateTime 2004-07-08T13:06:56+02:00 
Circumstances 
xsd:int 6769 
con 

data from the linked data cloud