Human Activities: Cyc knows about thousands of types of human activities.
Here are a few of the facets (or organizing properties) by which human activities
are distinguished:
- number of doers - single-doer activity, multi-doer activity (e.g. two-doer,
group)
- thing acted on - inanimate object, animal (e.g. human), organization
- effect - human creation activity, human destruction activity
- thing used - human using a device, human using an animal