1. A computer-implemented method comprising: obtaining search results for a search query, each search result referencing a respective webpage resource, the respective resources including a first webpage resource and a second webpage resource, and each of the webpage resources being different from each other resource; for each webpage resource referenced by the search results obtained: identifying, within the webpage resource, structured data; identifying, for the webpage resource, a topic of the webpage resource; determining, from the structured data within the webpage resource, textual values included in the structured data and, for each textual value, an associated property value; wherein multiple topics are identified for the webpage resources; determining a textual value as a consistent value based on a number of different webpage resources that each have a matching topic and that include structured data having an identical textual value and an identical associated property value determined from the structured data, wherein the number of different webpage resources is exclusive of the webpage resources referenced by the search results that do not have a topic that matches the matching topic; and in response to determining a consistent value, providing (i) a representation of the consistent value as a possible answer to the search query, and (ii) the search results.