invite my best friends to this group call
[IN:UPDATE_CALL [SL:CONTACT [IN:GET_CONTACT [SL:CONTACT_RELATED my ] [SL:TYPE_RELATION best friends ] ] ] ]
invite my best friends to this group call
[IN:UPDATE_CALL [SL:CONTACT [IN:GET_CONTACT [SL:CONTACT_RELATED my ] [SL:TYPE_RELATION best friends ] ] ] ]