Quando apparvero i Led Zeppelin sulla BBC?
1	Quando	quando	ADV	B	_	2	advmod	2:advmod	_
2	apparvero	apparvero	VERB	V	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
3	i	il	DET	RD	Definite=Def|Gender=Masc|Number=Plur|PronType=Art	4	det	4:det	_
4	Led	Led	PROPN	SP	_	2	nsubj	2:nsubj	_
5	Zeppelin	Zeppelin	PROPN	SP	_	4	flat:name	4:flat:name	_
6-7	sulla	_	_	_	_	_	_	_	_
6	su	su	ADP	E	_	8	case	8:case	_
7	la	il	DET	RD	Definite=Def|Gender=Fem|Number=Sing|PronType=Art	8	det	8:det	_
8	BBC	Bbc	PROPN	SP	_	2	obl	2:obl:su	SpaceAfter=No
9	?	?	PUNCT	FS	_	2	punct	2:punct	_
