Checkout the second source.
1	Check	check	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	0:root	CorrectSpaceAfter=Yes|SpaceAfter=No
2	out	out	ADP	RP	_	1	compound:prt	1:compound:prt	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	5:det	_
4	second	second	ADJ	JJ	Degree=Pos|NumType=Ord	5	amod	5:amod	_
5	source	source	NOUN	NN	Number=Sing	1	obj	1:obj	SpaceAfter=No
6	.	.	PUNCT	.	_	1	punct	1:punct	_
