The model does not include the effect of rising carbon dioxide concentration, which has complex and potentially offsetting impacts on global food supply.
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	2:det	Bridge=76<89|Discourse=adversative-concession:40->19:1|Entity=(89-abstract-acc:inf-cf2-2-sgl
2	model	model	NOUN	NN	Number=Sing	5	nsubj	5:nsubj	Entity=89)
3	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	aux	5:aux	_
4	not	not	PART	RB	Polarity=Neg	5	advmod	5:advmod	_
5	include	include	VERB	VB	VerbForm=Inf	0	root	0:root	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	7:det	Entity=(90-abstract-new-cf3-2-sgl
7	effect	effect	NOUN	NN	Number=Sing	5	obj	5:obj|15:nsubj	_
8	of	of	ADP	IN	_	12	case	12:case	_
9	rising	rise	VERB	VBG	VerbForm=Ger	12	amod	12:amod	Entity=(91-abstract-new-cf6-7-disc
10	carbon	carbon	NOUN	NN	Number=Sing	12	compound	12:compound	XML=<ref>
11	dioxide	dioxide	NOUN	NN	Number=Sing	12	compound	12:compound	_
12	concentration	concentration	NOUN	NN	Number=Sing	7	nmod	7:nmod:of	SpaceAfter=No|XML=</ref>
13	,	,	PUNCT	,	_	15	punct	15:punct	_
14	which	which	PRON	WDT	PronType=Rel	15	nsubj	7:ref	Discourse=elaboration-attribute:41->40:0
15	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	acl:relcl	7:acl:relcl	_
16	complex	complex	ADJ	JJ	Degree=Pos	20	amod	20:amod	_
17	and	and	CCONJ	CC	_	18	cc	18:cc	_
18	potentially	potentially	ADV	RB	Degree=Pos	16	conj	16:conj:and|20:amod	_
19	offsetting	offset	VERB	VBG	VerbForm=Ger	20	amod	20:amod	_
20	impacts	impact	NOUN	NNS	Number=Plur	15	obj	15:obj	Entity=(92-abstract-new-cf4-1-sgl
21	on	on	ADP	IN	_	24	case	24:case	_
22	global	global	ADJ	JJ	Degree=Pos	24	amod	24:amod	Entity=(93-abstract-new-cf5-3-sgl
23	food	food	NOUN	NN	Number=Sing	24	compound	24:compound	Entity=(37-substance-giv:inact-cf1-1-coref)
24	supply	supply	NOUN	NN	Number=Sing	20	nmod	20:nmod:on	Entity=93)92)91)90)|SpaceAfter=No
25	.	.	PUNCT	.	_	5	punct	5:punct	_
