ConceptNet

An encyclopedia of concept simulations that computers and humans can learn from.

An experimental project in machine learning.

cliff

the high, steep side of a mountain or rock.

sort

to arrange things into different types or groups.

crush

to damage something by squeezing it very hard.

flap

to move up and down.

drip

to fall slowly, drop by drop.

stack

a pile of things, one on top of another.

meet

to come face-to-face with another person

cover

to put something over or on something else.

crumble

break or fall apart into small fragments, especially over a period of time as part of a process of deterioration