1. A method implemented in a computer system for extracting location information from unstructured text by utilizing a language model and a classifier, the method comprising: obtaining, by a computer, the unstructured text; identifying by the computer, via use of the language model and based upon the received unstructured text, a location referred to by the received unstructured text; and determining by the computer, via use of the classifier, whether the location referred to by the received unstructured text is also a physical location from where the received unstructured text was sent; wherein the language model is based upon a source of data that is distinct from the unstructured text.