Assertion: serial killer | /r/CapableOf | murder three or more people
Facets:
value: in service of abnormal psychological gratification
type: PURPOSE
value: with taking place
type: OTHER
Source sentences:
text: A serial killer is typically a person who murders three or more people, usually in service of abnormal psychological gratification, with the murders taking place over more than a month and including a significant period of time between them.
text: According to the FBI, a serial killer is someone who murders at least three people over the course of more than a month.