he claimed to have once worked for 48 hours with only three hours of rest in the middle.
1	he	he	PRON	PE	Gender=Masc|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	claimed	claim	VERB	V	Mood=Ind|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
3	to	to	PART	PART	_	6	mark	_	_
4	have	have	AUX	VA	VerbForm=Inf	6	aux	_	_
5	once	once	ADV	B	_	6	advmod	_	_
6	worked	work	VERB	V	Mood=Ind|Person=3|Tense=Past|VerbForm=Fin	2	ccomp	_	_
7	for	for	ADP	E	_	9	case	_	_
8	48	48	NUM	N	NumType=Card	9	nummod	_	_
9	hours	hour	NOUN	S	Number=Plur	6	obl	_	_
10	with	with	ADP	E	_	13	case	_	_
11	only	only	ADV	B	_	13	advmod	_	_
12	three	three	NUM	N	NumType=Card	13	nummod	_	_
13	hours	hour	NOUN	S	Number=Plur	6	obl	_	_
14	of	of	ADP	E	_	15	case	_	_
15	rest	rest	NOUN	S	Number=Sing	13	nmod	_	_
16	in	in	ADP	E	_	18	case	_	_
17	the	the	DET	RD	Definite=Def|PronType=Art	18	det	_	_
18	middle	middle	NOUN	S	Number=Sing	13	nmod	_	SpaceAfter=No
19	.	.	PUNCT	FS	_	2	punct	_	_
