The back of a chair can replace the need for a bar.
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	2:det	Discourse=joint-other_m:88->85:2|Entity=(104-object-new-cf1-2-sgl
2	back	back	NOUN	NN	Number=Sing	7	nsubj	7:nsubj	_
3	of	of	ADP	IN	_	5	case	5:case	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	5:det	Entity=(105-object-new-cf3-2-sgl
5	chair	chair	NOUN	NN	Number=Sing	2	nmod	2:nmod:of	Entity=105)104)
6	can	can	AUX	MD	Number=Sing|Person=3|VerbForm=Fin	7	aux	7:aux	_
7	replace	replace	VERB	VB	VerbForm=Inf	0	root	0:root	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	9:det	Entity=(106-abstract-new-cf2-2-sgl
9	need	need	NOUN	NN	Number=Sing	7	obj	7:obj	_
10	for	for	ADP	IN	_	12	case	12:case	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	12	det	12:det	Entity=(107-object-new-cf4-2-sgl
12	bar	bar	NOUN	NN	Number=Sing	9	nmod	9:nmod:for	Entity=107)106)|SpaceAfter=No
13	.	.	PUNCT	.	_	7	punct	7:punct	_
