message my sister that Kolton's birthday party will be July 18th at 1:00 at our house
[IN:SEND_MESSAGE message [SL:RECIPIENT [IN:GET_CONTACT [SL:CONTACT_RELATED my ] [SL:TYPE_RELATION sister ] ] ] that [SL:CONTENT_EXACT Kolton 's birthday party will be July 18th at 1 : 00 at our house ] ]