28. A method implemented by a processor associated with a server device, the method comprising: identifying, by a processor associated with the server device, a web page that includes a postal address; identifying, by a processor associated with the server device, an attribute in the web page, the attribute corresponding to information relating to one of: business hours associated with the postal address, a link to a web site associated with the postal address, or a link to a map associated with the postal address; assigning, by a processor associated with the server device, a confidence score to the attribute, the confidence score relating to a probability that the attribute is associated with the postal address; selecting, by a processor associated with the server device, the attribute based on the assigned confidence score, and storing the selected attribute in association with the postal address in a memory.
28. A method implemented by a processor associated with a server device, the method comprising: identifying, by a processor associated with the server device, a web page that includes a postal address; identifying, by a processor associated with the server device, an attribute in the web page, the attribute corresponding to information relating to one of: business hours associated with the postal address, a link to a web site associated with the postal address, or a link to a map associated with the postal address; assigning, by a processor associated with the server device, a confidence score to the attribute, the confidence score relating to a probability that the attribute is associated with the postal address; selecting, by a processor associated with the server device, the attribute based on the assigned confidence score, and storing the selected attribute in association with the postal address in a memory. 30. The method of claim 28 , further comprising: creating or supplementing, by a processor associated with the server device, a business listing based on the attribute and the postal address when the attribute is associated with the postal address.