9. The server of claim 8 , wherein: the server further comprises a comparison template set comprising at least one comparison template; and the comparison generator further identifies the first comparison as the selected comparison by, among the comparison templates of the comparison template set, identifying a selected comparison template according to comparison relevance scores of comparisons of the comparison set.
9. The server of claim 8 , wherein: the server further comprises a comparison template set comprising at least one comparison template; and the comparison generator further identifies the first comparison as the selected comparison by, among the comparison templates of the comparison template set, identifying a selected comparison template according to comparison relevance scores of comparisons of the comparison set. 14. The server of claim 9 , wherein: the respective comparison templates comprise a comparison question template.