In this task you are given a statement and an explanation giving you further knowledge about an entity in the statement. You must judge whether the statement is true or false based on the explanation. Label an instance as "True" if the explanation confirms the statement or doesn't disprove it. Label an instance as "False" if the explanation disproves the statement. The statement and explanation are separated by a newline character.

Sally Ride walked on the surface of Mars.
No astronauts have walked on the surface of Mars yet.
False

Macroeconomics studies major forces of supply and demand, including tax policy and savings rates.
The field of macroeconomics is well defined to look at population level dynamics.
True

A Brain tumor can sometimes migrate outside of the body.
A brain tumor cannot travel outside the body.

False