Customs cannot check what a scientist has in his mind, they can see what he has in his pocket but not what he has in his mind so it’s uncontrolled; it means that borders aren’t important and distances aren’t important.
1	Customs	custom	NOUN	NNS	Number=Plur	4	nsubj	4:nsubj	Discourse=joint-other_m:23->22:0|Entity=(31-organization-new-cf2-1-coref)
2-3	cannot	_	_	_	_	_	_	_	_
2	can	can	AUX	MD	Number=Plur|Person=3|VerbForm=Fin	4	aux	4:aux	XML=<w>
3	not	not	PART	RB	Polarity=Neg	4	advmod	4:advmod	XML=</w>
4	check	check	VERB	VB	VerbForm=Inf	0	root	0:root	_
5	what	what	PRON	WP	PronType=Rel	4	obj	4:obj	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	7:det	Bridge=29<32|Entity=(32-person-acc:inf-cf1-2-coref
7	scientist	scientist	NOUN	NN	Number=Sing	8	nsubj	8:nsubj	Entity=32)
8	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	acl:relcl	5:acl:relcl	_
9	in	in	ADP	IN	_	11	case	11:case	_
10	his	his	PRON	PRP$	Case=Gen|Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	11	nmod:poss	11:nmod:poss	Entity=(33-abstract-new-cf4-2-coref(32-person-giv:act-cf1-1-ana)
11	mind	mind	NOUN	NN	Number=Sing	8	obl	8:obl:in	Entity=33)|SpaceAfter=No
12	,	,	PUNCT	,	_	15	punct	15:punct	_
13	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	15	nsubj	15:nsubj	Discourse=attribution-positive:24->25:1|Entity=(31-organization-giv:act-cf2-1-ana)
14	can	can	AUX	MD	VerbForm=Fin	15	aux	15:aux	_
15	see	see	VERB	VB	VerbForm=Inf	4	parataxis	4:parataxis	_
16	what	what	PRON	WP	PronType=Rel	15	obj	15:obj	Discourse=elaboration-additional:25->23:0
17	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	18	nsubj	18:nsubj	Entity=(32-person-giv:act-cf1-1-ana)
18	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	acl:relcl	16:acl:relcl	_
19	in	in	ADP	IN	_	21	case	21:case	_
20	his	his	PRON	PRP$	Case=Gen|Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	21	nmod:poss	21:nmod:poss	Entity=(34-object-new-cf7-2-sgl(32-person-giv:act-cf1-1-ana)
21	pocket	pocket	NOUN	NN	Number=Sing	18	obl	18:obl:in	Entity=34)
22	but	but	CCONJ	CC	_	24	cc	24:cc	Discourse=adversative-contrast_m:26->25:0
23	not	not	PART	RB	Polarity=Neg	24	advmod	24:advmod	_
24	what	what	PRON	WP	PronType=Rel	16	conj	15:obj|16:conj:but	_
25	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	26	nsubj	26:nsubj	Entity=(32-person-giv:act-cf1-1-ana)
26	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	24	acl:relcl	24:acl:relcl	_
27	in	in	ADP	IN	_	29	case	29:case	_
28	his	his	PRON	PRP$	Case=Gen|Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	29	nmod:poss	29:nmod:poss	Entity=(33-abstract-giv:act-cf4-2-coref(32-person-giv:act-cf1-1-ana)
29	mind	mind	NOUN	NN	Number=Sing	26	obl	26:obl:in	Entity=33)
30	so	so	ADV	RB	_	33	advmod	33:advmod	Discourse=causal-result:27->25:2
31-32	it’s	_	_	_	_	_	_	_	_
31	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	33	nsubj	33:nsubj	Entity=(29-abstract-giv:act-cf3*-1-ana)
32	’s	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	33	cop	33:cop	_
33	uncontrolled	uncontrolled	ADJ	JJ	Degree=Pos|Polarity=Neg	4	parataxis	4:parataxis	SpaceAfter=No
34	;	;	PUNCT	:	_	36	punct	36:punct	_
35	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	36	nsubj	36:nsubj	Discourse=evaluation-comment:28->22:1|Entity=(29-abstract-giv:act-cf3*-1-ana)
36	means	mean	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	parataxis	4:parataxis	_
37	that	that	SCONJ	IN	_	41	mark	41:mark	_
38	borders	border	NOUN	NNS	Number=Plur	41	nsubj	41:nsubj	Entity=(35-place-new-cf5-1-sgl)
39-40	aren’t	_	_	_	_	_	_	_	_
39	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	41	cop	41:cop	_
40	n’t	not	PART	RB	Polarity=Neg	41	advmod	41:advmod	_
41	important	important	ADJ	JJ	Degree=Pos	36	ccomp	36:ccomp	_
42	and	and	CCONJ	CC	_	46	cc	46:cc	Discourse=joint-list_m:29->28:0
43	distances	distance	NOUN	NNS	Number=Plur	46	nsubj	46:nsubj	Entity=(36-abstract-new-cf6-1-sgl)
44-45	aren’t	_	_	_	_	_	_	_	_
44	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	46	cop	46:cop	_
45	n’t	not	PART	RB	Polarity=Neg	46	advmod	46:advmod	_
46	important	important	ADJ	JJ	Degree=Pos	41	conj	36:ccomp|41:conj:and	SpaceAfter=No
47	.	.	PUNCT	.	_	4	punct	4:punct	_
