I did not see the real significance of that wreck at once.
1	I	I	PRON	PERS-P1SG-NOM	Case=Nom|Number=Sing|Person=1|PronType=Prs	4	nsubj	_	_
2	did	do	AUX	PAST-AUX	Mood=Ind|Tense=Past|VerbForm=Fin	4	aux	_	_
3	not	not	PART	NEG	_	4	advmod	_	_
4	see	see	VERB	INF	VerbForm=Inf	0	root	_	_
5	the	the	DET	DEF	Definite=Def|PronType=Art	7	det	_	_
6	real	real	ADJ	POS	Degree=Pos	7	amod	_	_
7	significance	significance	NOUN	SG-NOM	Number=Sing	4	obj	_	_
8	of	of	ADP	_	_	10	case	_	_
9	that	that	DET	DEM-SG	Number=Sing|PronType=Dem	10	det	_	_
10	wreck	wreck	NOUN	SG-NOM	Number=Sing	7	nmod	_	_
11	at	at	ADV	_	_	4	advmod	_	_
12	once	once	ADV	_	NumType=Mult	11	fixed	_	SpaceAfter=No
13	.	.	PUNCT	Period	_	4	punct	_	_
