Brazilian Jiu-Jitsu ([dʒuːˈdʒɪtsuː] [ˈʒiw ˈʒitsu], [ˈʒu ˈʒitsu], [dʒiˈu dʒiˈtsu]) (BJJ; jiu-jitsu brasileiro) is a martial art, combat sport system that focuses on grappling and especially ground fighting. BJJ training can be used for sport grappling tournaments and in self-defense situations.
Brazilian jiu-jitsu involves grappling.
What can you conclude about the claim "Brazilian Jiu-Jitsu ([dʒuːˈdʒɪtsuː] [ˈʒiw ˈʒitsu], [ˈʒu ˈʒitsu], [dʒiˈu dʒiˈtsu]) (BJJ; jiu-jitsu brasileiro) is a martial art, combat sport system that focuses on grappling and especially ground fighting. BJJ training can be used for sport grappling tournaments and in self-defense situations." if the evidence is "Brazilian jiu-jitsu involves grappling."?

Options: 

 - supported

 - refuted

 - not enough information
supported
What can you conclude about the claim "Brazilian Jiu-Jitsu ([dʒuːˈdʒɪtsuː] [ˈʒiw ˈʒitsu], [ˈʒu ˈʒitsu], [dʒiˈu dʒiˈtsu]) (BJJ; jiu-jitsu brasileiro) is a martial art, combat sport system that focuses on grappling and especially ground fighting. BJJ training can be used for sport grappling tournaments and in self-defense situations." if the evidence is "Brazilian jiu-jitsu involves grappling."?

Options: 

 - supported

 - refuted

 - not enough information
user
supported
assistant