However, in April 2001, the IAEA published Fifteen Years after the Chernobyl Accident - Lessons learned. which contradict the earlier reports.
1	However	however	ADV	RB	_	9	advmod	9:advmod	SpaceAfter=No
2	,	,	PUNCT	,	_	9	punct	9:punct	_
3	in	in	ADP	IN	_	4	case	4:case	_
4	April	April	PROPN	NNP	Number=Sing	9	obl	9:obl:in	_
5	2001	2001	NUM	CD	NumForm=Digit|NumType=Card	4	nummod	4:nummod	SpaceAfter=No
6	,	,	PUNCT	,	_	9	punct	9:punct	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	8:det	_
8	IAEA	IAEA	PROPN	NNP	Number=Sing	9	nsubj	9:nsubj	_
9	published	publish	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
10	Fifteen	Fifteen	NUM	NNP	NumForm=Word|NumType=Card	11	nummod	11:nummod	_
11	Years	Year	PROPN	NNPS	Number=Plur	15	nmod:tmod	15:nmod:tmod	_
12	after	after	ADP	IN	_	15	case	15:case	_
13	the	the	DET	DT	Definite=Def|PronType=Art	15	det	15:det	_
14	Chernobyl	Chernobyl	PROPN	NNP	Number=Sing	15	compound	15:compound	_
15	Accident	Accident	PROPN	NNP	Number=Sing	17	nmod	17:nmod:after	_
16	-	-	PUNCT	:	_	17	punct	17:punct	_
17	Lessons	Lesson	PROPN	NNPS	Number=Plur	9	obj	9:obj|21:nsubj	_
18	learned	learn	VERB	VBN	Tense=Past|VerbForm=Part	17	acl	17:acl	SpaceAfter=No
19	.	.	PUNCT	.	_	17	punct	17:punct	_
20	which	which	PRON	WDT	PronType=Rel	21	nsubj	17:ref	_
21	contradict	contradict	VERB	VBP	Mood=Ind|Number=Sing|Person=3|Tense=Pres|Typo=Yes|VerbForm=Fin	17	acl:relcl	17:acl:relcl	CorrectForm=contradicts
22	the	the	DET	DT	Definite=Def|PronType=Art	24	det	24:det	_
23	earlier	early	ADJ	JJR	Degree=Cmp	24	amod	24:amod	_
24	reports	report	NOUN	NNS	Number=Plur	21	obj	21:obj	SpaceAfter=No
25	.	.	PUNCT	.	_	9	punct	9:punct	_
