Remove dataset from test that doesn't have concrete unaries...
Remove dataset from test that doesn't have concrete unaries...

pystruct/pystruct,amueller/pystruct,pystruct/pystruct,wattlebird/pystruct,massmutual/pystruct,massmutual/pystruct,d-mittal/pystruct,wattlebird/pystruct,amueller/pystruct,d-mittal/pystruct