Please call my son.
[IN:CREATE_CALL [SL:CONTACT [IN:GET_CONTACT [SL:CONTACT_RELATED my ] [SL:TYPE_RELATION son ] ] ] ]
Please call my son.
[IN:CREATE_CALL [SL:CONTACT [IN:GET_CONTACT [SL:CONTACT_RELATED my ] [SL:TYPE_RELATION son ] ] ] ]