He was exchanged in November 1780 and served on General George Washington's staff for the remainder of the American Revolution.
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2	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	3	aux:pass	3:aux:pass	_
3	exchanged	exchange	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	_
4	in	in	ADP	IN	_	5	case	5:case	_
5	November	November	PROPN	NNP	Number=Sing	3	obl	3:obl:in	Entity=(68-time-new-cf7-1-sgl|XML=<date when:::"1780-11">
6	1780	1780	NUM	CD	NumForm=Digit|NumType=Card	5	nmod:tmod	5:nmod:tmod	Entity=(67-time-giv:act-cf3-1-coref)68)|XML=</date>
7	and	and	CCONJ	CC	_	8	cc	8:cc	Discourse=joint-sequence_m:43->39:0
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9	on	on	ADP	IN	_	14	case	14:case	_
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11	George	George	PROPN	NNP	Number=Sing	10	flat	10:flat	XML=<ref target:::"https://en.wikipedia.org/wiki/George_Washington">
12-13	Washington's	_	_	_	_	_	_	_	_
12	Washington	Washington	PROPN	NNP	Number=Sing	10	flat	10:flat	XML=</ref>
13	's	's	PART	POS	_	10	case	10:case	Entity=57)
14	staff	staff	NOUN	NN	Number=Sing	8	obl	8:obl:on	Entity=56)
15	for	for	ADP	IN	_	17	case	17:case	_
16	the	the	DET	DT	Definite=Def|PronType=Art	17	det	17:det	Entity=(69-time-new-cf6-2,5-sgl
17	remainder	remainder	NOUN	NN	Number=Sing	8	obl	8:obl:for	_
18	of	of	ADP	IN	_	21	case	21:case	_
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22	.	.	PUNCT	.	_	3	punct	3:punct	_
