And who else is it but Sancho Panza, the faithful squire whom Don Quixote has chosen for exactly this purpose?
1	And	and	CCONJ	_	_	4	cc	_	_
2	who	who	PRON	WH-NOM	PronType=Int	4	nsubj	_	_
3	else	else	ADV	_	_	2	advmod	_	_
4	is	be	VERB	PRES	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	it	it	PRON	PERS-SG	_	4	expl	_	_
6	but	but	ADP	_	_	7	case	_	_
7	Sancho	Sancho	PROPN	SG-NOM	Number=Sing	4	dislocated	_	_
8	Panza	Panza	PROPN	SG-NOM	Number=Sing	7	flat	_	SpaceAfter=No
9	,	,	PUNCT	Comma	_	12	punct	_	_
10	the	the	DET	DEF	Definite=Def|PronType=Art	12	det	_	_
11	faithful	faithful	ADJ	POS	Degree=Pos	12	amod	_	_
12	squire	squire	NOUN	SG-NOM	Number=Sing	8	nmod	_	_
13	whom	who	PRON	WH-ACC	PronType=Int	17	obj	_	_
14	Don	Don	PROPN	SG-NOM	Number=Sing	17	nsubj	_	_
15	Quixote	Quixote	PROPN	SG-NOM	Number=Sing	14	flat	_	_
16	has	have	AUX	PRES-AUX	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	17	aux	_	_
17	chosen	choose	VERB	PERF	Tense=Past|VerbForm=Part	12	acl:relcl	_	_
18	for	for	ADP	_	_	21	case	_	_
19	exactly	exactly	ADV	_	_	20	advmod	_	_
20	this	this	DET	DEM-SG	Number=Sing|PronType=Dem	21	det	_	_
21	purpose	purpose	NOUN	SG-NOM	Number=Sing	17	obl	_	SpaceAfter=No
22	?	?	PUNCT	QuestionMark	_	4	punct	_	_
