Send a message to mom  and tell her that Jack's party is at the swimming pool on June 26th at 4:00
[IN:SEND_MESSAGE Send a message to [SL:RECIPIENT [IN:GET_CONTACT [SL:TYPE_RELATION mom ] ] ] and tell her that [SL:CONTENT_EXACT Jack 's party is at the swimming pool on June 26th at 4 : 00 ] ]