An action can have an agent, a patient, purposes, locations, and so on.
1	An	a	DET	DT	Definite=Ind|PronType=Art	2	det	2:det	Discourse=elaboration-additional:42->38:2|Entity=(84-event-new-cf1-2-sgl
2	action	action	NOUN	NN	Number=Sing	4	nsubj	4:nsubj	Entity=84)
3	can	can	AUX	MD	Number=Sing|Person=3|VerbForm=Fin	4	aux	4:aux	_
4	have	have	VERB	VB	VerbForm=Inf	0	root	0:root	_
5	an	a	DET	DT	Definite=Ind|PronType=Art	6	det	6:det	Entity=(85-abstract-new-cf3-2,5,7,9,12-coref(86-person-new-cf2-2-sgl
6	agent	agent	NOUN	NN	Number=Sing	4	obj	4:obj	Entity=86)|SpaceAfter=No
7	,	,	PUNCT	,	_	9	punct	9:punct	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	9:det	Entity=(87-person-new-cf4-2-sgl
9	patient	patient	NOUN	NN	Number=Sing	6	conj	4:obj|6:conj:and	Entity=87)|SpaceAfter=No
10	,	,	PUNCT	,	_	11	punct	11:punct	_
11	purposes	purpose	NOUN	NNS	Number=Plur	6	conj	4:obj|6:conj:and	Entity=(88-abstract-new-cf5-1-sgl)|SpaceAfter=No
12	,	,	PUNCT	,	_	13	punct	13:punct	_
13	locations	location	NOUN	NNS	Number=Plur	6	conj	4:obj|6:conj:and	Entity=(89-place-new-cf6-1-sgl)|SpaceAfter=No
14	,	,	PUNCT	,	_	16	punct	16:punct	_
15	and	and	CCONJ	CC	_	16	cc	16:cc	_
16	so	so	ADV	RB	_	6	conj	4:obj|6:conj:and	_
17	on	on	ADV	RB	Degree=Pos	16	advmod	16:advmod	Entity=85)|SpaceAfter=No
18	.	.	PUNCT	.	_	4	punct	4:punct	_
