Rosebud is a sled.
1	Rosebud	Rosebud	PROPN	NNP	Number=Sing	4	nsubj	4:nsubj	Discourse=explanation-justify:103->102:0|Entity=(57-object-new-cf1-1-coref)
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	4:cop	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	4:det	Entity=(57-object-giv:act-cf1-2-pred
4	sled	sled	NOUN	NN	Number=Sing	0	root	0:root	Entity=57)|SpaceAfter=No
5	.	.	PUNCT	.	_	4	punct	4:punct	_
