404. That’s an error.

The requested URL /translate_c?hl=es&langpair=en%7Ces&u=http://www.andrew.cmu.edu/course/24-451/labs/lab2/lab2/propcon.htm&rurl=translate.google.com&usg=ALkJrhgvykUXNswAgus4TavLjS2O-bg7cg was not found on this server. That’s all we know.