11. A system comprising: one or more processors; a publishing module, implemented by the one or more processors, that is configured to communicate a first user interface to a seller; a receiving module, implemented by the one or more processors, that is configured to receive unstructured text from the seller via the first user interface, the unstructured text including item information that describes an item for sale on a network-based marketplace; a processing module, implemented by the one or more processors, that is configured to analyze the item information to generate structured text, the structured text signifying at least one semantic of the unstructured text, the structured text including application information that describes a plurality of applications including a first application, the application information further describing the first application including a vehicle including the item as a first component, the application information including a first application information describing the first application; the publishing module is further configured to store a listing in a database, the listing including the application information and the item information, the publishing module to further publish the listing on the network-based marketplace to sell the item via the network-based marketplace; the receiving module is further configured to receive a query from a buyer including keywords that describe the item and a second application including the item, the retrieving module is further configured to generate second application information that describes the second application responsive to an identification of the keywords in the query that describe the second application, the retrieving module is further configured to retrieve the listing from the database based on a match of the keywords in the query that describe the item with the item information included in the listing and based on a match of the second application information that was generated from the keywords in the query with the first application information that was stored in the listing; and the publishing module is further configured to communicate the listing in a second user interface to the buyer, the second user interface including visually perceptible user interface elements signifying the item and visually perceptible user interface elements signifying the vehicle as compatible with the item.
16. The system of claim 11 , wherein the processing module analyzes the item information to generate structured text including item specific information; and wherein the publishing module stores the item specific information in the listing.