Internal_cause

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

The noise-making may be prompted by either some outside phenomenon or occurrence, or by an Internal_cause, that is the mental or emotional state of an animate Sound_source. She checked a giggle of hysteria
xsd:dateTime 2003-10-02T18:09:56+02:00 
Internal_cause 
xsd:int 5498 

data from the linked data cloud