We had the ants in an observation nest, and I could just look at them for hours, watching them go about.
1	We	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	2	nsubj	2:nsubj	Discourse=context-circumstance:45->46:1|Entity=(73-event-new-cf6-2,14-disc(65-person-giv:act-cf1*-1-ana)
2	had	have	VERB	VBD	Mood=Ind|Number=Plur|Person=1|Tense=Past|VerbForm=Fin	0	root	0:root	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	4:det	Entity=(72-animal-giv:act-cf3-2-coref
4	ants	ant	NOUN	NNS	Number=Plur	2	obj	2:obj	Entity=72)
5	in	in	ADP	IN	_	8	case	8:case	_
6	an	a	DET	DT	Definite=Ind|PronType=Art	8	det	8:det	Entity=(74-place-new-cf4-3-sgl
7	observation	observation	NOUN	NN	Number=Sing	8	compound	8:compound	_
8	nest	nest	NOUN	NN	Number=Sing	2	obl	2:obl:in	Entity=74)|SpaceAfter=No
9	,	,	PUNCT	,	_	14	punct	14:punct	_
10	and	and	CCONJ	CC	_	14	cc	14:cc	Discourse=ROOT:46:0
11	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	14	nsubj	14:nsubj	Entity=(1-person-giv:act-cf2-1-ana)
12	could	could	AUX	MD	VerbForm=Fin	14	aux	14:aux	_
13	just	just	ADV	RB	_	14	advmod	14:advmod	_
14	look	look	VERB	VB	VerbForm=Inf	2	conj	2:conj:and	_
15	at	at	ADP	IN	_	16	case	16:case	_
16	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	14	obl	14:obl:at	Entity=(72-animal-giv:act-cf3-1-ana)
17	for	for	ADP	IN	_	18	case	18:case	_
18	hours	hour	NOUN	NNS	Number=Plur	14	obl	14:obl:for	Entity=(75-time-new-cf5-1-sgl)|SpaceAfter=No
19	,	,	PUNCT	,	_	20	punct	20:punct	_
20	watching	watch	VERB	VBG	VerbForm=Ger	14	advcl	14:advcl	Discourse=elaboration-additional:47->46:0
21	them	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	22	nsubj	22:nsubj	Entity=(72-animal-giv:act-cf3-1-ana)
22	go	go	VERB	VB	VerbForm=Inf	20	ccomp	20:ccomp	_
23	about	about	ADV	RB	_	22	advmod	22:advmod	SpaceAfter=No
24	.	.	PUNCT	.	_	2	punct	2:punct	Entity=73)
