create implication hazard_symbol (1379) -> symbol (40381)
remove implication biohazard_symbol (645) -> symbol (40381)
remove implication radiation_symbol (618) -> symbol (40381)
create implication biohazard_symbol (645) -> hazard_symbol (1379)
create implication chemical_weapons_symbol (0) -> hazard_symbol (1379)
create implication crush_hazard_symbol (3) -> hazard_symbol (1379)
create implication fire_hazard_symbol (4) -> hazard_symbol (1379)
create implication laser_hazard_symbol (3) -> hazard_symbol (1379)
create implication poison_hazard_symbol (10) -> hazard_symbol (1379)
create implication radiation_symbol (618) -> hazard_symbol (1379)
create implication thermal_hazard_symbol (4) -> hazard_symbol (1379)
create implication high_voltage_symbol (26) -> hazard_symbol (1379)
create implication sharp_object_hazard_symbol (5) -> hazard_symbol (1379)
create implication explosion_hazard_symbol (10) -> hazard_symbol (1379)
create implication oxidizer_hazard_symbol (1) -> hazard_symbol (1379)
create implication corrosive_hazard_symbol (1) -> hazard_symbol (1379)