The Gulf itself only has one exit, the Strait of Hormuz, which is also dominated by the mountainous Iranian coastline.
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	2:det	_
2	Gulf	gulf	NOUN	NN	Number=Sing	5	nsubj	5:nsubj	_
3	itself	itself	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Emp|Reflex=Yes	2	nmod:npmod	2:nmod:npmod	_
4	only	only	ADV	RB	_	5	advmod	5:advmod	_
5	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
6	one	one	NUM	CD	NumForm=Word|NumType=Card	7	nummod	7:nummod	_
7	exit	exit	NOUN	NN	Number=Sing	5	obj	5:obj	SpaceAfter=No
8	,	,	PUNCT	,	_	7	punct	7:punct	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	10:det	_
10	Strait	Strait	PROPN	NNP	Number=Sing	7	appos	7:appos|17:nsubj:pass	_
11	of	of	ADP	IN	_	12	case	12:case	_
12	Hormuz	Hormuz	PROPN	NNP	Number=Sing	10	nmod	10:nmod:of	SpaceAfter=No
13	,	,	PUNCT	,	_	10	punct	10:punct	_
14	which	which	PRON	WDT	PronType=Rel	17	nsubj:pass	10:ref	_
15	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	17	aux:pass	17:aux:pass	_
16	also	also	ADV	RB	_	17	advmod	17:advmod	_
17	dominated	dominate	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	10	acl:relcl	10:acl:relcl	_
18	by	by	ADP	IN	_	22	case	22:case	_
19	the	the	DET	DT	Definite=Def|PronType=Art	22	det	22:det	_
20	mountainous	mountainous	ADJ	JJ	Degree=Pos	22	amod	22:amod	_
21	Iranian	Iranian	ADJ	JJ	Degree=Pos	22	amod	22:amod	_
22	coastline	coastline	NOUN	NN	Number=Sing	17	obl	17:obl:by	SpaceAfter=No
23	.	.	PUNCT	.	_	5	punct	5:punct	_
