In the airport, follow the signs that say "Paris by train".
1	In	in	ADP	IN	_	3	case	3:case	_
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	3:det	_
3	airport	airport	NOUN	NN	Number=Sing	5	obl	5:obl:in	SpaceAfter=No
4	,	,	PUNCT	,	_	5	punct	5:punct	_
5	follow	follow	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	0:root	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	7:det	_
7	signs	sign	NOUN	NNS	Number=Plur	5	obj	5:obj|9:nsubj	_
8	that	that	PRON	WDT	PronType=Rel	9	nsubj	7:ref	_
9	say	say	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	acl:relcl	7:acl:relcl	_
10	"	"	PUNCT	``	_	11	punct	11:punct	SpaceAfter=No
11	Paris	Paris	PROPN	NNP	Number=Sing	9	obj	9:obj	_
12	by	by	ADP	IN	_	13	case	13:case	_
13	train	train	NOUN	NN	Number=Sing	11	nmod	11:nmod:by	SpaceAfter=No
14	"	"	PUNCT	''	_	11	punct	11:punct	SpaceAfter=No
15	.	.	PUNCT	.	_	5	punct	5:punct	_
