attacks can be multicellular
complex_iv is multi_enzyme_complex. explosive is attack. multicellular_protist is multicellular_organism. poisoning_attack is physical_attack. worm_attack is cyber_attack. cyber_attack is human_activity. coelomate is multicellular_organism. multiple_suicide_bombing is group_of_terrorist_attacks. coordinated_electronic_attack is distributed_attack. coordinated_multiple_terrorist_attack is terrorist_act.