a helium atom, an inert, . — unreactive / element, part of I o \ the ’noble gas' 1 A family, walks [ \ into a bar POKER FACE NO IRISH /-*=ry\ NO DOGS N°HELIUM barman says.... we don't accept your kind round here, kindly leave, immeditely. ( O ° \ POKER F iCE DI DN'T YOU HEAR? GET OUTTA MY BAR! j