Assertion: boo | /r/CapableOf | make their first appearance
Facets:
value: in super mario kart
type: LOCATION
value: in the mario kart series
type: LOCATION
value: in the 1991 puzzle game
type: TEMPORAL
Source sentences:
text: Being the sister series of the Mario games, Boos also appear in similar roles throughout the Yoshi series, making their first appearance in the 1991 puzzle game, Yoshi (known as Yoshi's Egg in Japan and as Mario & Yoshi in Europe and Australia), in which they appeared alongside Goombas, Piranha Plants and Bloopers as "blocks" which must be stacked in order to hatch a sizable Yoshi.
text: Boos made their first appearance in the Mario Kart series, in Super Mario Kart.