To make this process more complex, the brain does not gather information from external environments only.
1	To	to	PART	TO	_	2	mark	2:mark	Discourse=causal-result:66->67:0
2	make	make	VERB	VB	VerbForm=Inf	12	advcl	12:advcl:to	_
3	this	this	DET	DT	Number=Sing|PronType=Dem	4	det	4:det	Entity=(87-event-giv:act-cf2-2-coref
4	process	process	NOUN	NN	Number=Sing	2	obj	2:obj|6:nsubj:xsubj	Entity=87)
5	more	more	ADV	RBR	Degree=Cmp	6	advmod	6:advmod	_
6	complex	complex	ADJ	JJ	Degree=Pos	2	xcomp	2:xcomp	SpaceAfter=No
7	,	,	PUNCT	,	_	2	punct	2:punct	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	9:det	Discourse=elaboration-additional:67->57:2|Entity=(12-object-giv:act-cf1*-2-coref
9	brain	brain	NOUN	NN	Number=Sing	12	nsubj	12:nsubj	Entity=12)
10	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	12	aux	12:aux	_
11	not	not	PART	RB	Polarity=Neg	12	advmod	12:advmod	_
12	gather	gather	VERB	VB	VerbForm=Inf	0	root	0:root	_
13	information	information	NOUN	NN	Number=Sing	12	obj	12:obj	Entity=(91-abstract-new-cf3-1-sgl)
14	from	from	ADP	IN	_	16	case	16:case	_
15	external	external	ADJ	JJ	Degree=Pos	16	amod	16:amod	Entity=(92-place-new-cf4-2-sgl
16	environments	environment	NOUN	NNS	Number=Plur	12	obl	12:obl:from	Entity=92)
17	only	only	ADV	RB	_	16	advmod	16:advmod	SpaceAfter=No
18	.	.	PUNCT	.	_	12	punct	12:punct	_
