The spine will become flexible.
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	2:det	_
2	spine	spine	NOUN	NN	Number=Sing	4	nsubj	4:nsubj|5:nsubj:xsubj	_
3	will	will	AUX	MD	VerbForm=Fin	4	aux	4:aux	_
4	become	become	VERB	VB	VerbForm=Inf	0	root	0:root	_
5	flexible	flexible	ADJ	JJ	Degree=Pos	4	xcomp	4:xcomp	SpaceAfter=No
6	.	.	PUNCT	.	_	5	punct	5:punct	_
