David is the most helpful and creative photographer that I have used.
1	David	David	PROPN	NNP	Number=Sing	8	nsubj	8:nsubj	_
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	8	det	8:det	_
4	most	most	ADV	RBS	Degree=Sup	5	advmod	5:advmod	_
5	helpful	helpful	ADJ	JJ	Degree=Pos	8	amod	8:amod	_
6	and	and	CCONJ	CC	_	7	cc	7:cc	_
7	creative	creative	ADJ	JJ	Degree=Pos	5	conj	5:conj:and|8:amod	_
8	photographer	photographer	NOUN	NN	Number=Sing	0	root	0:root|12:obj	_
9	that	that	PRON	WDT	PronType=Rel	12	obj	8:ref	_
10	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	12	nsubj	12:nsubj	_
11	have	have	AUX	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	12	aux	12:aux	_
12	used	use	VERB	VBN	Tense=Past|VerbForm=Part	8	acl:relcl	8:acl:relcl	SpaceAfter=No
13	.	.	PUNCT	.	_	8	punct	8:punct	_
