There is NO such thing as a BTA.
1	There	there	PRON	EX	_	2	expl	2:expl	_
2	is	be	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	NO	no	DET	DT	_	5	det	5:det	_
4	such	such	ADJ	JJ	Degree=Pos	5	amod	5:amod	_
5	thing	thing	NOUN	NN	Number=Sing	2	nsubj	2:nsubj	_
6	as	as	ADP	IN	_	8	case	8:case	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	8:det	_
8	BTA	BTA	PROPN	NNP	Number=Sing	5	nmod	5:nmod:as	SpaceAfter=No
9	.	.	PUNCT	.	_	2	punct	2:punct	_
