Searches Sphere.com for blog entries about a specific subject. It goes through the last 4 months of blog posts sorted by date. Input values: searchText - the text to search Sphere.com with numbereOfPosts - the number of blog posts the robot should return Output values: Every post is wrapped in the groupName "post" title - The title of the post url - The URL to the post sourceName - the name of the blog that the post comes from sourceURL - the URL to the blog that the post comes from description - a breif description of the post age - how old is the post from the current date