show me messages from grandson Sergio
[IN:GET_MESSAGE [SL:SENDER [IN:GET_CONTACT [SL:TYPE_RELATION grandson ] [SL:CONTACT Sergio ] ] ] ]
show me messages from grandson Sergio
[IN:GET_MESSAGE [SL:SENDER [IN:GET_CONTACT [SL:TYPE_RELATION grandson ] [SL:CONTACT Sergio ] ] ] ]