send a message to my son to let him know the gas station on 1st avenue has an atm machine
[IN:SEND_MESSAGE send a message to [SL:RECIPIENT [IN:GET_CONTACT [SL:CONTACT_RELATED my ] [SL:TYPE_RELATION son ] ] ] to let him know [SL:CONTENT_EXACT the gas station on 1st avenue has an atm machine ] ]