 body. In such cases the ontologist may need to introduce
&gt; &gt; two kinds of entities, one to express the continuant or enduring
&gt; &gt; nature and the other the occurrent or process nature of the thing in
&gt; &gt; question. For example, an ocean wave can be thought of as a moving
&gt; &gt; continuant which at each moment is manifested by a local occurrent
&gt; &gt; consisting of the motion of a part of the ocean surface. A
&gt; &gt; thunderstorm viewed in a satellite image can be seen as a moving
&g