This is in fact best.
1	This	this	PRON	DT	Number=Sing|PronType=Dem	5	nsubj	5:nsubj	Discourse=evaluation-comment:87->77:2|Entity=(83-abstract-giv:act-cf1*-1-coref)
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	5:cop	_
3	in	in	ADP	IN	_	4	case	4:case	_
4	fact	fact	NOUN	NN	Number=Sing	5	obl	5:obl:in	_
5	best	good	ADJ	JJS	Degree=Sup	0	root	0:root	SpaceAfter=No
6	.	.	PUNCT	.	_	5	punct	5:punct	_
