Carnival has been called the WalMart of cruise lines...
1	Carnival	Carnival	PROPN	NNP	Number=Sing	4	nsubj:pass	4:nsubj:pass|6:nsubj:xsubj	_
2	has	have	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	aux	4:aux	_
3	been	be	AUX	VBN	Tense=Past|VerbForm=Part	4	aux:pass	4:aux:pass	_
4	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	6:det	_
6	WalMart	WalMart	PROPN	NNP	Number=Sing	4	xcomp	4:xcomp	_
7	of	of	ADP	IN	_	9	case	9:case	_
8	cruise	cruise	NOUN	NN	Number=Sing	9	compound	9:compound	_
9	lines	line	NOUN	NNS	Number=Plur	6	nmod	6:nmod:of	SpaceAfter=No
10	...	...	PUNCT	.	_	4	punct	4:punct	_
