Choose from options: Determine if the sentence is true based on the text below:
There is no gas in the milky way.

The evidence for the continuing accretion of gas by the Milky Way involves high-velocity clouds, or HVCs--mysterious clumps of hydrogen, moving rapidly through the outer regions of the galaxy.
OPT:
 * Yes.
 * It's impossible to say.
 * No.
No