It is reasonable to credit his statement that he got the lesion after bumping into a suitcase he was carrying at a camp in Afghanistan.
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	expl	3:expl	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	3:cop	_
3	reasonable	reasonable	ADJ	JJ	Degree=Pos	0	root	0:root	_
4	to	to	PART	TO	_	5	mark	5:mark	_
5	credit	credit	VERB	VB	VerbForm=Inf	3	csubj	3:csubj	_
6	his	his	PRON	PRP$	Case=Gen|Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	7	nmod:poss	7:nmod:poss	_
7	statement	statement	NOUN	NN	Number=Sing	5	obj	5:obj	_
8	that	that	SCONJ	IN	_	10	mark	10:mark	_
9	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	10	nsubj	10:nsubj	_
10	got	get	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	7	acl	7:acl:that	_
11	the	the	DET	DT	Definite=Def|PronType=Art	12	det	12:det	_
12	lesion	lesion	NOUN	NN	Number=Sing	10	obj	10:obj	_
13	after	after	SCONJ	IN	_	14	mark	14:mark	_
14	bumping	bump	VERB	VBG	VerbForm=Ger	10	advcl	10:advcl:after	_
15	into	into	ADP	IN	_	17	case	17:case	_
16	a	a	DET	DT	Definite=Ind|PronType=Art	17	det	17:det	_
17	suitcase	suitcase	NOUN	NN	Number=Sing	14	obl	14:obl:into	_
18	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	20	nsubj	20:nsubj	_
19	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	20	aux	20:aux	_
20	carrying	carry	VERB	VBG	Tense=Pres|VerbForm=Part	17	acl:relcl	17:acl:relcl	_
21	at	at	ADP	IN	_	23	case	23:case	_
22	a	a	DET	DT	Definite=Ind|PronType=Art	23	det	23:det	_
23	camp	camp	NOUN	NN	Number=Sing	20	obl	20:obl:at	_
24	in	in	ADP	IN	_	25	case	25:case	_
25	Afghanistan	Afghanistan	PROPN	NNP	Number=Sing	23	nmod	23:nmod:in	SpaceAfter=No
26	.	.	PUNCT	.	_	3	punct	3:punct	_
