This has a shelf life of six months!
1	This	this	PRON	DT	Number=Sing|PronType=Dem	2	nsubj	2:nsubj	Discourse=explanation-evidence:179->180:0|Entity=(91-object-acc:com-cf1-1-sgl)
2	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	5:det	Entity=(92-abstract-new-cf2-3-sgl
4	shelf	shelf	NOUN	NN	Number=Sing	5	compound	5:compound	_
5	life	life	NOUN	NN	Number=Sing	2	obj	2:obj	_
6	of	of	ADP	IN	_	8	case	8:case	_
7	six	six	NUM	CD	NumForm=Word|NumType=Card	8	nummod	8:nummod	Entity=(93-time-new-cf3-2-sgl
8	months	month	NOUN	NNS	Number=Plur	5	nmod	5:nmod:of	Entity=93)92)|SpaceAfter=No
9	!	!	PUNCT	.	_	2	punct	2:punct	_
