public Expression<Func<SearchResultItem, bool>> GetQueryPredicate(IQuery query)
{
var fieldNames = new[] {Templates.NewsArticle.Fields.Title_FieldName, Templates.NewsArticle.Fields.Summary_FieldName, Templates.NewsArticle.Fields.Body_FieldName};
return GetFreeTextPredicateService.GetFreeTextPredicate(fieldNames, query);
}