We have shown that the addition of an artificial tail during ontogeny can produce postural and locomotory changes in chickens, consistent with the posture and kinematics inferred for non-avian dinosaurs [5], [6], [11].
1	We	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	3	nsubj	3:nsubj	Discourse=attribution-positive:2->3:1|Entity=(2-person-new-cf1-1-ana)
2	have	have	AUX	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	3	aux	3:aux	_
3	shown	show	VERB	VBN	Tense=Past|VerbForm=Part	0	root	0:root	_
4	that	that	SCONJ	IN	_	14	mark	14:mark	Discourse=ROOT:3:0
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	6:det	Entity=(3-event-new-cf2-2-sgl
6	addition	addition	NOUN	NN	Number=Sing	14	nsubj	14:nsubj	_
7	of	of	ADP	IN	_	10	case	10:case	_
8	an	a	DET	DT	Definite=Ind|PronType=Art	10	det	10:det	Entity=(4-object-new-cf5-3-coref
9	artificial	artificial	ADJ	JJ	Degree=Pos	10	amod	10:amod	_
10	tail	tail	NOUN	NN	Number=Sing	6	nmod	6:nmod:of	Entity=4)
11	during	during	ADP	IN	_	12	case	12:case	_
12	ontogeny	ontogeny	NOUN	NN	Number=Sing	10	nmod	10:nmod:during	Entity=(5-abstract-new-cf6-1-sgl)3)
13	can	can	AUX	MD	Number=Sing|Person=3|VerbForm=Fin	14	aux	14:aux	_
14	produce	produce	VERB	VB	VerbForm=Inf	3	ccomp	3:ccomp	_
15	postural	postural	ADJ	JJ	Degree=Pos	18	amod	18:amod	Entity=(6-event-new-cf3-4-sgl
16	and	and	CCONJ	CC	_	17	cc	17:cc	_
17	locomotory	locomotory	ADJ	JJ	Degree=Pos	15	conj	15:conj:and|18:amod	_
18	changes	change	NOUN	NNS	Number=Plur	14	obj	14:obj	_
19	in	in	ADP	IN	_	20	case	20:case	_
20	chickens	chicken	NOUN	NNS	Number=Plur	18	nmod	18:nmod:in	Entity=(7-animal-new-cf7-1-sgl)|SpaceAfter=No
21	,	,	PUNCT	,	_	22	punct	22:punct	_
22	consistent	consistent	ADJ	JJ	Degree=Pos	18	amod	18:amod	_
23	with	with	ADP	IN	_	25	case	25:case	_
24	the	the	DET	DT	Definite=Def|PronType=Art	25	det	25:det	Entity=(8-abstract-new-cf4-2,4-coref
25	posture	posture	NOUN	NN	Number=Sing	22	obl	22:obl:with	Entity=(9-abstract-new-cf8-1-coref)
26	and	and	CCONJ	CC	_	27	cc	27:cc	_
27	kinematics	kinematics	NOUN	NN	Number=Sing	25	conj	22:obl:with|25:conj:and	Entity=(10-abstract-new-cf9-1-coref)8)
28	inferred	infer	VERB	VBN	Tense=Past|VerbForm=Part	25	acl	25:acl	Discourse=elaboration-attribute:4->3:0
29	for	for	ADP	IN	_	31	case	31:case	_
30	non-avian	non-avian	ADJ	JJ	Degree=Pos|Polarity=Neg	31	amod	31:amod	Entity=(11-animal-new-cf10-2-sgl
31	dinosaurs	dinosaur	NOUN	NNS	Number=Plur	28	obl	28:obl:for	Entity=11)6)
32	[	[	PUNCT	-LRB-	_	33	punct	33:punct	Discourse=explanation-evidence:5->4:0|SpaceAfter=No|XML=<ref>
33	5	5	NUM	CD	NumForm=Digit|NumType=Card	25	dep	25:dep	Entity=(12-abstract-new-cf11-1-coref)|SpaceAfter=No
34	]	]	PUNCT	-RRB-	_	33	punct	33:punct	SpaceAfter=No|XML=</ref>
35	,	,	PUNCT	,	_	37	punct	37:punct	_
36	[	[	PUNCT	-LRB-	_	37	punct	37:punct	SpaceAfter=No|XML=<ref>
37	6	6	NUM	CD	NumForm=Digit|NumType=Card	25	dep	25:dep	Entity=(13-abstract-new-cf12-1-coref)|SpaceAfter=No
38	]	]	PUNCT	-RRB-	_	37	punct	37:punct	SpaceAfter=No|XML=</ref>
39	,	,	PUNCT	,	_	41	punct	41:punct	_
40	[	[	PUNCT	-LRB-	_	41	punct	41:punct	SpaceAfter=No|XML=<ref>
41	11	11	NUM	CD	NumForm=Digit|NumType=Card	25	dep	25:dep	Entity=(14-abstract-new-cf13-1-sgl)|SpaceAfter=No
42	]	]	PUNCT	-RRB-	_	41	punct	41:punct	SpaceAfter=No|XML=</ref>
43	.	.	PUNCT	.	_	3	punct	3:punct	_
