
message Ref {
    required uint32 _p_refid = 1;
}

message AddressPB {
    required string line1 = 1;
    optional string line2 = 2;
    required string city = 3;
    optional string state = 4;
    optional string postal_code = 5;
    required string country = 6 [default = 'United States'];
}

message ContactPB {
    required uint64 create_time = 1;
    required string name = 2;
    optional AddressPB address = 3;
    repeated Ref guardians = 4;
}
