Bulk Update Request: Leg Handling BUR Part 2a: Holding

Script

create implication holding_ankle (288) -> holding_leg (8104)
create implication holding_knee (561) -> holding_leg (8104)
create implication holding_thigh (2143) -> holding_leg (8104)
create alias double_leg_hold (0) -> holding_both_legs (4007)
remove alias holding_legs (0) -> holding_leg (8104)
create alias holding_ankles (0) -> holding_both_ankles (134)
create alias double_ankle_hold (0) -> holding_both_ankles (134)
create implication holding_both_ankles (134) -> holding_both_legs (4007)
create alias holding_knees (0) -> holding_both_knees (472)
create alias double_knee_hold (0) -> holding_both_knees (472)
create implication holding_both_knees (472) -> holding_both_legs (4007)
create alias double_thigh_hold (0) -> holding_both_thighs (947)
remove alias holding_thighs (0) -> holding_thigh (2143)
create implication holding_both_thighs (947) -> holding_both_legs (4007)