Converting unlabeled data into labeled data

A computer system comprising:

• one or more processors;
• one or more computer-readable storage media coupled to the one or more processors;
• and
• a plurality of instructions, stored on the one or more computer-readable storage media and executable by the one or more processors to perform operations, the operations comprising:
• receiving a document comprising a paragraph associated with a purchase order;
• converting the paragraph into text;
• and
• parsing the text to generate a data structure associated with the purchase order,
• wherein the parsing comprises:
• identifying, based on an email regular expression, an email address in the text;
• removing the email address from the text;
• adding the email address to an email field in the data structure;
• identifying, based on a postal code regular expression, a postal code;
• removing the postal code from the text;
• adding the postal code to a postal code field in the data structure;
• searching for digits in the text;
• identifying a phone number from the digits in the text;
• removing the phone number from the text;
• adding the phone number to a phone number field in the data structure;
• determining a street name and a street number in the text;
• removing the street name and street number from the text;
• adding the street name and street number to a first address field in the data structure;
• determining a city name, a contact name, and a company name in the text;
• removing the city name, contact name, and company name from the text;
• storing the city name, contact name, and company name in the data structure, and
• generating a plurality of pre-determined number of fields in the data structure.