This is four years old.
1	This	this	PRON	DT	Number=Sing|PronType=Dem	5	nsubj	5:nsubj	Discourse=restatement-repetition_m:83->82:0|Entity=(47-object-giv:act-cf1*-1-ana)
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	5:cop	_
3	four	four	NUM	CD	NumForm=Word|NumType=Card	4	nummod	4:nummod	Entity=(50-time-new-cf2-2-sgl
4	years	year	NOUN	NNS	Number=Plur	5	obl:tmod	5:obl:tmod	Entity=50)
5	old	old	ADJ	JJ	Degree=Pos	0	root	0:root	SpaceAfter=No
6	.	.	PUNCT	.	_	5	punct	5:punct	_
