It was Joseph Goebbels who said that if you repeat a lie often enough, people will believe it.
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	expl	3:expl	_
2	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	3	cop	3:cop	_
3	Joseph	Joseph	PROPN	NNP	Number=Sing	0	root	0:root|6:nsubj	_
4	Goebbels	Goebbels	PROPN	NNP	Number=Sing	3	flat	3:flat	_
5	who	who	PRON	WP	PronType=Rel	6	nsubj	3:ref	_
6	said	say	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	3	advcl:relcl	3:advcl:relcl	_
7	that	that	SCONJ	IN	_	18	mark	18:mark	_
8	if	if	SCONJ	IN	_	10	mark	10:mark	_
9	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	10	nsubj	10:nsubj	_
10	repeat	repeat	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	18	advcl	18:advcl:if	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	12	det	12:det	_
12	lie	lie	NOUN	NN	Number=Sing	10	obj	10:obj	_
13	often	often	ADV	RB	_	10	advmod	10:advmod	_
14	enough	enough	ADV	RB	_	13	advmod	13:advmod	SpaceAfter=No
15	,	,	PUNCT	,	_	18	punct	18:punct	_
16	people	people	NOUN	NNS	Number=Plur	18	nsubj	18:nsubj	_
17	will	will	AUX	MD	VerbForm=Fin	18	aux	18:aux	_
18	believe	believe	VERB	VB	VerbForm=Inf	6	ccomp	6:ccomp	_
19	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	18	obj	18:obj	SpaceAfter=No
20	.	.	PUNCT	.	_	3	punct	3:punct	_
