To a dog, watching T.V. is a lot like watching and old scratchy silent film because their flicker fusion seems to occur at a rate of 70 to 80Hz.
1	To	to	ADP	IN	_	3	case	3:case	_
2	a	a	DET	DT	Definite=Ind|PronType=Art	3	det	3:det	_
3	dog	dog	NOUN	NN	Number=Sing	11	obl	11:obl:to	SpaceAfter=No
4	,	,	PUNCT	,	_	11	punct	11:punct	_
5	watching	watch	VERB	VBG	VerbForm=Ger	11	csubj:outer	11:csubj:outer	_
6	T.V.	TV	NOUN	NN	Number=Sing	5	obj	5:obj	_
7	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	cop	11:cop	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	9:det	_
9	lot	lot	NOUN	NN	Number=Sing	11	obl:npmod	11:obl:npmod	_
10	like	like	SCONJ	IN	_	11	mark	11:mark	_
11	watching	watch	VERB	VBG	VerbForm=Ger	0	root	0:root	_
12	and	a	DET	DT	Typo=Yes	16	det	16:det	CorrectForm=an
13	old	old	ADJ	JJ	Degree=Pos	16	amod	16:amod	_
14	scratchy	scratchy	ADJ	JJ	Degree=Pos	16	amod	16:amod	_
15	silent	silent	ADJ	JJ	Degree=Pos	16	amod	16:amod	_
16	film	film	NOUN	NN	Number=Sing	11	obj	11:obj	_
17	because	because	SCONJ	IN	_	21	mark	21:mark	_
18	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	20	nmod:poss	20:nmod:poss	_
19	flicker	flicker	NOUN	NN	Number=Sing	20	compound	20:compound	_
20	fusion	fusion	NOUN	NN	Number=Sing	21	nsubj	21:nsubj|23:nsubj:xsubj	_
21	seems	seem	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	advcl	11:advcl:because	_
22	to	to	PART	TO	_	23	mark	23:mark	_
23	occur	occur	VERB	VB	VerbForm=Inf	21	xcomp	21:xcomp	_
24	at	at	ADP	IN	_	26	case	26:case	_
25	a	a	DET	DT	Definite=Ind|PronType=Art	26	det	26:det	_
26	rate	rate	NOUN	NN	Number=Sing	23	obl	23:obl:at	_
27	of	of	ADP	IN	_	31	case	31:case	_
28	70	70	NUM	CD	NumForm=Digit|NumType=Card	31	compound	31:compound	_
29	to	to	ADP	IN	_	30	case	30:case	_
30	80	80	NUM	CD	NumForm=Digit|NumType=Card	28	nmod	28:nmod:to	SpaceAfter=No
31	Hz	hz	NOUN	NN	Number=Sing	26	nmod	26:nmod:of	SpaceAfter=No
32	.	.	PUNCT	.	_	11	punct	11:punct	_
