La langue officielle est, selon l'article 2 de la constitution de 1993, le catalan.
1	La	le	DET	_	Definite=Def|Gender=Fem|Number=Sing|PronType=Art	2	det	_	wordform=la
2	langue	langue	NOUN	_	Gender=Fem|Number=Sing	17	nsubj	_	_
3	officielle	officiel	ADJ	_	Gender=Fem|Number=Sing	2	amod	_	_
4	est	être	AUX	_	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	17	cop	_	SpaceAfter=No
5	,	,	PUNCT	_	_	8	punct	_	_
6	selon	selon	ADP	_	_	8	case	_	_
7	l'	le	DET	_	Definite=Def|Number=Sing|PronType=Art	8	det	_	SpaceAfter=No
8	article	article	NOUN	_	Gender=Masc|Number=Sing	17	obl:mod	_	_
9	2	2	NUM	_	Number=Plur	8	nmod	_	_
10	de	de	ADP	_	_	12	case	_	_
11	la	le	DET	_	Definite=Def|Gender=Fem|Number=Sing|PronType=Art	12	det	_	_
12	constitution	constitution	NOUN	_	Gender=Fem|Number=Sing	8	nmod	_	_
13	de	de	ADP	_	_	14	case	_	_
14	1993	1993	NUM	_	Number=Plur	12	nmod	_	SpaceAfter=No
15	,	,	PUNCT	_	_	8	punct	_	_
16	le	le	DET	_	Definite=Def|Gender=Masc|Number=Sing|PronType=Art	17	det	_	_
17	catalan	catalan	NOUN	_	Gender=Masc|Number=Sing	0	root	_	SpaceAfter=No
18	.	.	PUNCT	_	_	17	punct	_	_
