I avoided a vast artificial hole somebody had been digging on the slope, the purpose of which I found it impossible to divine.
1	I	I	PRON	PERS-P1SG-NOM	Case=Nom|Number=Sing|Person=1|PronType=Prs	2	nsubj	_	_
2	avoided	avoid	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	0	root	_	_
3	a	a	DET	IND-SG	Definite=Ind|PronType=Art	6	det	_	_
4	vast	vast	ADJ	POS	Degree=Pos	6	amod	_	_
5	artificial	artificial	ADJ	POS	Degree=Pos	6	amod	_	_
6	hole	hole	NOUN	SG-NOM	Number=Sing	2	obj	_	_
7	somebody	somebody	PRON	IND-SG-NOM	Number=Sing	10	nsubj	_	_
8	had	have	AUX	PAST-AUX	Mood=Ind|Tense=Past|VerbForm=Fin	10	aux	_	_
9	been	be	AUX	PERF	Tense=Past|VerbForm=Part	10	aux	_	_
10	digging	dig	VERB	ING	Tense=Pres|VerbForm=Part	6	acl:relcl	_	_
11	on	on	ADP	_	_	13	case	_	_
12	the	the	DET	DEF	Definite=Def|PronType=Art	13	det	_	_
13	slope	slope	NOUN	SG-NOM	Number=Sing	10	obl	_	SpaceAfter=No
14	,	,	PUNCT	Comma	_	20	punct	_	_
15	the	the	DET	DEF	Definite=Def|PronType=Art	16	det	_	_
16	purpose	purpose	NOUN	SG-NOM	Number=Sing	20	dislocated	_	_
17	of	of	ADP	_	_	18	case	_	_
18	which	which	PRON	WH-REL	PronType=Rel	16	nmod	_	_
19	I	I	PRON	PERS-P1SG-NOM	Case=Nom|Number=Sing|Person=1|PronType=Prs	20	nsubj	_	_
20	found	find	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	6	acl:relcl	_	_
21	it	it	PRON	PERS-SG	_	20	expl	_	_
22	impossible	impossible	ADJ	POS	Degree=Pos	20	xcomp	_	_
23	to	to	PART	_	_	24	mark	_	_
24	divine	divine	VERB	INF	VerbForm=Inf	22	acl	_	SpaceAfter=No
25	.	.	PUNCT	Period	_	2	punct	_	_
