100 years ago?
1	100	100	NUM	CD	NumForm=Digit|NumType=Card	2	nummod	2:nummod	_
2	years	year	NOUN	NNS	Number=Plur	3	obl:npmod	3:obl:npmod	_
3	ago	ago	ADV	RB	_	0	root	0:root	SpaceAfter=No
4	?	?	PUNCT	.	_	3	punct	3:punct	_
