Quite a lot of the darned thing is still quite mysterious , '' said Kimmo Innanen , a professor of astronomy at York University in Toronto .
Toronto /location/location/contains York University
RB DT NN IN DT RB NN VBZ RB RB JJ , '' VBD NNP NNP , DT NN IN NN IN NNP NNP IN NNP .
Toronto
LOCATION
York University
ORGANIZATION
/location/location/contains