You alone, among all the others, have recognized the key question.
1	You	you	PRON	PRP	Case=Nom|Number=Sing|Person=2|PronType=Prs	10	nsubj	10:nsubj	Discourse=joint-other_m:28->1:1|Entity=(1-person-giv:act-cf1*-1-ana-Erasmus)
2	alone	alone	ADV	RB	Degree=Pos	1	advmod	1:advmod	SpaceAfter=No
3	,	,	PUNCT	,	_	7	punct	7:punct	_
4	among	among	ADP	IN	_	7	case	7:case	_
5	all	all	DET	PDT	PronType=Tot	7	det:predet	7:det:predet	Entity=(27-person-acc:com-cf2-3-sgl
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	7:det	_
7	others	other	NOUN	NNS	Number=Plur	1	nmod	1:nmod:among	Entity=27)|SpaceAfter=No
8	,	,	PUNCT	,	_	1	punct	1:punct	_
9	have	have	AUX	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	10	aux	10:aux	_
10	recognized	recognize	VERB	VBN	Tense=Past|VerbForm=Part	0	root	0:root	_
11	the	the	DET	DT	Definite=Def|PronType=Art	13	det	13:det	Entity=(28-abstract-new-cf3-3-coref
12	key	key	ADJ	JJ	Degree=Pos	13	amod	13:amod	_
13	question	question	NOUN	NN	Number=Sing	10	obj	10:obj	Entity=28)|SpaceAfter=No
14	.	.	PUNCT	.	_	10	punct	10:punct	_
