<http://schema.org/mainEntityOfPage>
<http://www.mnn.com/your-home/organic-farming-gardening/photos/9-native-flowers-often-mistaken-for-weeds/wild-beauties>
<http://www.mnn.com/your-home/organic-farming-gardening/photos/9-native-flowers-often-mistaken-for-weeds/joe-pye-weed>