Version 0.19 Released

Last version before 2002.

Here are some things that are working now:

>what is a wombat?
..a kind of animal.
>is it a marsupial?
..yes, a wombat is a marsupial.
>does it have legs?
..yes, a wombat has legs.
>how many legs does it have?
..a wombat has 4 legs.
>how many hairs does a beaver have?
..a beaver has lots of hairs.
>what color is a blue truck?
..blue.
>what is a gimlet?
..an alcoholic beverage.
>what is a herpetologist?
..a kind of scientist that studies reptiles.
>what is a glimpse?
..a quick look.
>what does 'embrace' mean?
..totally accept.
>what does 'belabor' mean?
..excessively stress.
>what is a whit?
..a shred.
>what is a shred?
..a small amount.
>tell me what a nightmare is.
..a frightening dream.
>what is affirmative?
..agreeable.
>can an ostrich fly?
..No.
>can a bird fly?
..yes, a bird flies.
>can a penguin fly?
..No.
>is a penguin a bird?
..yes, a penguin is a bird.
>is a wombat a mammal?
..yes, a wombat is a mammal.
>is a penguin a mammal?
..No.
>what is a penguin?
..a kind of bird.