Or is the letter from John an introduction to be included as a lead in to the article?
1	Or	or	CCONJ	CC	_	8	cc	8:cc	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	8:cop	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	4:det	_
4	letter	letter	NOUN	NN	Number=Sing	8	nsubj	8:nsubj	_
5	from	from	ADP	IN	_	6	case	6:case	_
6	John	John	PROPN	NNP	Number=Sing	4	nmod	4:nmod:from	_
7	an	a	DET	DT	Definite=Ind|PronType=Art	8	det	8:det	_
8	introduction	introduction	NOUN	NN	Number=Sing	0	root	0:root	_
9	to	to	PART	TO	_	11	mark	11:mark	_
10	be	be	AUX	VB	VerbForm=Inf	11	aux:pass	11:aux:pass	_
11	included	include	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	8	acl	8:acl:to	_
12	as	as	ADP	IN	_	15	case	15:case	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	15:det	_
14	lead	lead	NOUN	NN	Number=Sing	15	compound	15:compound	_
15	in	in	NOUN	NN	Number=Sing	11	obl	11:obl:as	_
16	to	to	ADP	IN	_	18	case	18:case	_
17	the	the	DET	DT	Definite=Def|PronType=Art	18	det	18:det	_
18	article	article	NOUN	NN	Number=Sing	15	nmod	15:nmod:to	SpaceAfter=No
19	?	?	PUNCT	.	_	8	punct	8:punct	_
