(Two people in a cabin will spend more onboard, so cruise lines charge you more to sail alone.
1	(	(	PUNCT	-LRB-	_	8	punct	8:punct	SpaceAfter=No
2	Two	two	NUM	CD	NumForm=Word|NumType=Card	3	nummod	3:nummod	_
3	people	people	NOUN	NNS	Number=Plur	8	nsubj	8:nsubj	_
4	in	in	ADP	IN	_	6	case	6:case	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	6:det	_
6	cabin	cabin	NOUN	NN	Number=Sing	3	nmod	3:nmod:in	_
7	will	will	AUX	MD	VerbForm=Fin	8	aux	8:aux	_
8	spend	spend	VERB	VB	VerbForm=Inf	0	root	0:root	_
9	more	more	ADJ	JJR	Degree=Cmp	8	obj	8:obj	_
10	onboard	onboard	ADV	RB	_	8	advmod	8:advmod	SpaceAfter=No
11	,	,	PUNCT	,	_	8	punct	8:punct	_
12	so	so	ADV	RB	_	15	advmod	15:advmod	_
13	cruise	cruise	NOUN	NN	Number=Sing	14	compound	14:compound	_
14	lines	line	NOUN	NNS	Number=Plur	15	nsubj	15:nsubj	_
15	charge	charge	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	parataxis	8:parataxis	_
16	you	you	PRON	PRP	Case=Acc|Person=2|PronType=Prs	15	iobj	15:iobj	_
17	more	more	ADJ	JJR	Degree=Cmp	15	obj	15:obj	_
18	to	to	PART	TO	_	19	mark	19:mark	_
19	sail	sail	VERB	VB	VerbForm=Inf	15	advcl	15:advcl:to	_
20	alone	alone	ADV	RB	_	19	advmod	19:advmod	SpaceAfter=No
21	.	.	PUNCT	.	_	8	punct	8:punct	_
