For instance, in the example sentence provided at the beginning of this section, the words "arrested" and "killed" probably have a relatively high apriori likelihood of being ca-sually related.
, a n are the arguments associated with e. Examples of predicates could be verbs such as "attacked", "employs", nouns such as "explosion", "protest", etc., and examples of the arguments of "attacked" could be its subject and object nouns.