is-a = category. Example:
Categories = Sport, Man, Gender, Color
Baseball is-a sport.
Husband is-a man.
Man is-a gender.
Red is-a color.
🗺️
is-a = category. Example:
Categories = Sport, Man, Gender, Color
Baseball is-a sport.
Husband is-a man.
Man is-a gender.
Red is-a color.