Some attributions, such as Titus Andronicus and the early history plays, remain controversial, while The Two Noble Kinsmen and the lost Cardenio have well-attested contemporary documentation.
1	Some	some	DET	DI	PronType=Ind	2	det	_	_
2	attributions	attribution	NOUN	S	Number=Plur	14	nsubj	_	SpaceAfter=No
3	,	,	PUNCT	FF	_	2	punct	_	_
4	such	such	ADP	E	_	6	case	_	_
5	as	as	ADP	E	_	4	fixed	_	_
6	Titus	Titus	PROPN	SP	_	2	nmod	_	_
7	Andronicus	Andronicus	PROPN	SP	_	6	flat	_	_
8	and	and	CCONJ	CC	_	12	cc	_	_
9	the	the	DET	RD	Definite=Def|PronType=Art	12	det	_	_
10	early	early	ADJ	A	Degree=Pos	11	amod	_	_
11	history	history	NOUN	S	Number=Sing	12	nmod	_	_
12	plays	play	NOUN	S	Number=Plur	6	conj	_	SpaceAfter=No
13	,	,	PUNCT	FF	_	2	punct	_	_
14	remain	remain	VERB	V	Mood=Ind|Number=Plur|Tense=Pres|VerbForm=Fin	0	root	_	_
15	controversial	controversial	ADJ	A	Degree=Pos	14	xcomp	_	SpaceAfter=No
16	,	,	PUNCT	FF	_	14	punct	_	_
17	while	while	SCONJ	CS	_	26	mark	_	_
18	The	the	DET	RD	Definite=Def|PronType=Art	21	det	_	_
19	Two	two	NUM	N	NumType=Card	21	nummod	_	_
20	Noble	noble	ADJ	A	Degree=Pos	21	amod	_	_
21	Kinsmen	kinsman	NOUN	S	Number=Plur	26	nsubj	_	_
22	and	and	CCONJ	CC	_	25	cc	_	_
23	the	the	DET	RD	Definite=Def|PronType=Art	25	det	_	_
24	lost	lost	ADJ	A	Degree=Pos	25	amod	_	_
25	Cardenio	Cardenio	PROPN	SP	_	21	conj	_	_
26	have	have	VERB	V	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	14	advcl	_	_
27	well	well	ADV	B	_	29	advmod	_	SpaceAfter=No
28	-	-	PUNCT	FF	_	27	punct	_	SpaceAfter=No
29	attested	attest	VERB	V	Tense=Past|VerbForm=Part	31	acl	_	_
30	contemporary	contemporary	ADJ	A	Degree=Pos	31	amod	_	_
31	documentation	documentation	NOUN	S	Number=Sing	26	obj	_	SpaceAfter=No
32	.	.	PUNCT	FS	_	14	punct	_	_
