Boxes should be marked "Fragile" and "This side up" to prevent mishandling.
1	Boxes	box	NOUN	NNS	Number=Plur	4	nsubj:pass	4:nsubj:pass|6:nsubj:xsubj|11:nsubj:xsubj	Discourse=elaboration-additional:34->33:0|Entity=(26-object-giv:act-cf1*-1-coref)
2	should	should	AUX	MD	VerbForm=Fin	4	aux	4:aux	_
3	be	be	AUX	VB	VerbForm=Inf	4	aux:pass	4:aux:pass	_
4	marked	mark	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	_
5	"	''	PUNCT	``	_	6	punct	6:punct	SpaceAfter=No
6	Fragile	fragile	ADJ	JJ	Degree=Pos	4	xcomp	4:xcomp	SpaceAfter=No
7	"	''	PUNCT	''	_	6	punct	6:punct	_
8	and	and	CCONJ	CC	_	11	cc	11:cc	_
9	"	''	PUNCT	``	_	11	punct	11:punct	SpaceAfter=No
10	This	this	DET	DT	Number=Sing|PronType=Dem	11	det	11:det	Entity=(38-object-new-cf3-2-sgl
11	side	side	NOUN	NN	Number=Sing	6	conj	4:xcomp|6:conj:and	Entity=38)
12	up	up	ADV	RB	Degree=Pos	11	advmod	11:advmod	SpaceAfter=No
13	"	''	PUNCT	''	_	11	punct	11:punct	_
14	to	to	PART	TO	_	15	mark	15:mark	Discourse=purpose-goal:35->34:0
15	prevent	prevent	VERB	VB	VerbForm=Inf	4	advcl	4:advcl:to	_
16	mishandling	mishandling	NOUN	NN	Number=Sing	15	obj	15:obj	Entity=(39-event-new-cf2-1-sgl)|SpaceAfter=No
17	.	.	PUNCT	.	_	4	punct	4:punct	_
