The bulk update request #10371 is pending approval.
create alias toothy_grin (3370) -> grin (93797) # has blocking transitive relationships, cannot be applied through bur
create implication grin (93797) -> teeth (811506)
Reason: The wiki defines a grin as a smile wide enough to see teeth. Toothy grin, then, is a redundant tag. Also, by that definition, teeth should be visible.