A man gives a speech at an ornate costume party.
The person is a keystone speaker.
If "A man gives a speech at an ornate costume party.", can we conclude "The person is a keystone speaker."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "A man gives a speech at an ornate costume party.", can we conclude "The person is a keystone speaker."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant