An	O	an	NONE
enormous	B-SLOT0	enormous	http://www.cs.wisc.edu/zhu/space2/ttp3/verb_cartoons/verb_images/star.png	
explosion	I-SLOT0	explosion	http://www.cs.wisc.edu/zhu/space2/ttp3/verb_cartoons/verb_images/star.png	
of	I-SLOT0	of	http://www.cs.wisc.edu/zhu/space2/ttp3/verb_cartoons/verb_images/star.png	
a	I-SLOT0	a	http://www.cs.wisc.edu/zhu/space2/ttp3/verb_cartoons/verb_images/star.png	
star	I-SLOT0	star	http://www.cs.wisc.edu/zhu/space2/ttp3/verb_cartoons/verb_images/star.png	
was	O	be	NONE
recently	B-SLOTM-TMP	recently	http://www.cs.wisc.edu/zhu/space2/ttp3_new/images_search/img29.jpg	SOURCE:http://images.google.com/images?q=tbn:WaQR_GhBBYskkM::www.abebooks.com/blog/wp-content/uploads/2009/09/recently-deflowered-gril.jpg
observed	B-VERB	observe	http://www.cs.wisc.edu/zhu/space2/ttp3_new/images/not_available.gif	
by	O	by	NONE
astronomers	B-SLOT1	astronomer	http://www.cs.wisc.edu/zhu/space2/ttp3_new/images_search/img30.jpg	SOURCE:http://images.google.com/images?q=tbn:bp7fSbxBAywPuM::www.foxnews.com/images/310571/0_61_astronomers.jpg
.	O	.	NONE