How did executive types ever learn of such things?
1	How	how	ADV	WH	PronType=Int	6	advmod	_	_
2	did	do	AUX	PAST-AUX	Mood=Ind|Tense=Past|VerbForm=Fin	6	aux	_	_
3	executive	executive	NOUN	SG-NOM	Case=Nom	4	compound	_	_
4	types	type	NOUN	PL-NOM	Number=Plur	6	nsubj	_	_
5	ever	ever	ADV	_	_	6	advmod	_	_
6	learn	learn	VERB	INF	VerbForm=Inf	0	root	_	_
7	of	of	ADP	_	_	9	case	_	_
8	such	such	ADJ	ADJ	_	9	amod	_	_
9	things	thing	NOUN	PL-NOM	Number=Plur	6	obl	_	SpaceAfter=No
10	?	?	PUNCT	QuestionMark	_	6	punct	_	_
