So seien " veränderte Hirnströme beobachtet " worden .
1	So	so	ADV	ADV	_	6	advmod	_	_
2	seien	sein	AUX	VAFIN	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	aux	_	_
3	"	"	PUNCT	$(	PunctType=Brck	6	punct	_	_
4	veränderte	verändern	ADJ	ADJA	Degree=Pos|Number=Plur	5	amod	_	_
5	Hirnströme	Strom	NOUN	NN	Gender=Masc|Number=Plur|Person=3	6	nsubj:pass	_	_
6	beobachtet	beobachten	VERB	VVPP	Aspect=Perf|VerbForm=Part	0	root	_	_
7	"	"	PUNCT	$(	PunctType=Brck	6	punct	_	_
8	worden	werden	AUX	VAPP	Aspect=Perf|VerbForm=Part	6	aux:pass	_	_
9	.	.	PUNCT	$.	PunctType=Peri	6	punct	_	_
