Anneal and Kumar taught it.
1	Anneal	Anneal	PROPN	NNP	Number=Sing	4	nsubj	4:nsubj	Discourse=context-background:62->60:2|Entity=(30-person-new-cf2-1-sgl)
2	and	and	CCONJ	CC	_	3	cc	3:cc	_
3	Kumar	Kumar	PROPN	NNP	Number=Sing	1	conj	1:conj:and|4:nsubj	Entity=(31-person-new-cf3-1-sgl)
4	taught	teach	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
5	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	4	obj	4:obj	Entity=(28-abstract-giv:inact-cf1-1-ana)|SpaceAfter=No
6	.	.	PUNCT	.	_	4	punct	4:punct	_
