Task: Class Definition Understanding (ontology: Earth_Environment/SWEET)

Which of the following definitions best describes 'extraterrestrial'?

A. The vector difference between the real (or observed) wind and the geostrophic wind
B. A coastal local wind that blows from sea to land, caused by the temperature difference when the sea surface is colder than the adjacent land.
C. the concept is an explosion that follows the transformation of groundwater into steam. No incandescent or juvenile material is erupted.
D. A body or substance which does not originate from Earth. [Wikipedia]

Answer: A body or substance which does not originate from Earth. [Wikipedia]