define is(left_part, right_part) {
    left_part = right_part;
}

define "hu ying jie"(next_string) {
    execute(next_string);
}

define "it is similar to me?"("it") {
    if (has_substring("it", "yingshaoxo")) {
        return "yes";
    } else {
        return "no";
    }
}

run_human_language("""
it is a person.
hu ying jie, it is similar to me? it.
""")

# should return yes or no