Read the following paragraph and determine if the hypothesis is true:

Swing Sequence: Dustin Johnson What we can learn from Dustin Johnson's booming drives: Only a few tour pros have a shot that can make other tour pros stop what they're doing on the range and have a look. 2016 PGA Tour Player of the Year Dustin Johnson has one. Study his swing frame-by-frame. Start Slideshow

Hypothesis: Dustin Johnson was the best PGA player between the years 2015 and 2018.
It's impossible to say