Use of biochemical weapons as blackmail and threatened retaliation for such detentions was an alternative scenario in the Bojinka planning.
1	Use	use	NOUN	NN	Number=Sing	16	nsubj	16:nsubj	_
2	of	of	ADP	IN	_	4	case	4:case	_
3	biochemical	biochemical	ADJ	JJ	Degree=Pos	4	amod	4:amod	_
4	weapons	weapon	NOUN	NNS	Number=Plur	1	nmod	1:nmod:of	_
5	as	as	ADP	IN	_	6	case	6:case	_
6	blackmail	blackmail	NOUN	NN	Number=Sing	1	nmod	1:nmod:as	_
7	and	and	CCONJ	CC	_	9	cc	9:cc	_
8	threatened	threaten	VERB	VBN	Tense=Past|VerbForm=Part	9	amod	9:amod	_
9	retaliation	retaliation	NOUN	NN	Number=Sing	6	conj	1:nmod:as|6:conj:and	_
10	for	for	ADP	IN	_	12	case	12:case	_
11	such	such	ADJ	JJ	Degree=Pos	12	amod	12:amod	_
12	detentions	detention	NOUN	NNS	Number=Plur	9	nmod	9:nmod:for	_
13	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	16	cop	16:cop	_
14	an	a	DET	DT	Definite=Ind|PronType=Art	16	det	16:det	_
15	alternative	alternative	ADJ	JJ	Degree=Pos	16	amod	16:amod	_
16	scenario	scenario	NOUN	NN	Number=Sing	0	root	0:root	_
17	in	in	ADP	IN	_	20	case	20:case	_
18	the	the	DET	DT	Definite=Def|PronType=Art	20	det	20:det	_
19	Bojinka	Bojinka	PROPN	NNP	Number=Sing	20	compound	20:compound	_
20	planning	planning	NOUN	NN	Number=Sing	16	obl	16:obl:in	SpaceAfter=No
21	.	.	PUNCT	.	_	16	punct	16:punct	_
