Half of the 300 phenophases Leopold tracked showed a response consistent with warming.
1	Half	half	NOUN	NN	Number=Sing|NumForm=Word|NumType=Frac	8	nsubj	8:nsubj	_
2	of	of	ADP	IN	_	5	case	5:case	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	5:det	_
4	300	300	NUM	CD	NumForm=Digit|NumType=Card	5	nummod	5:nummod	_
5	phenophases	phenophase	NOUN	NNS	Number=Plur	1	nmod	1:nmod:of	_
6	Leopold	Leopold	PROPN	NNP	Number=Sing	7	nsubj	7:nsubj	_
7	tracked	track	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	5	acl:relcl	5:acl:relcl	_
8	showed	show	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	10:det	_
10	response	response	NOUN	NN	Number=Sing	8	obj	8:obj	_
11	consistent	consistent	ADJ	JJ	Degree=Pos	10	amod	10:amod	_
12	with	with	ADP	IN	_	13	case	13:case	_
13	warming	warming	NOUN	NN	Number=Sing	11	obl	11:obl:with	SpaceAfter=No
14	.	.	PUNCT	.	_	8	punct	8:punct	_
