Buckminsterfullerene was first generated in 1984 by Eric Rohlfing , Donald Cox and Andrew Kaldor using a laser to vaporize carbon in a supersonic helium beam .
PROPN AUX ADV VERB ADP NUM ADP PROPN PROPN , PROPN PROPN CCONJ PROPN PROPN VERB DET NOUN PART VERB NOUN ADP DET ADJ NOUN NOUN .