<http://schema.org/description>
"ImmunoGen, Inc. Announces Webcast of Presentation at Upcoming Investor Conference  WALTHAM, Mass.--(BUSINESS WIRE)-- ImmunoGen, Inc. (NAS: IMGN) , a biotechnology company that develops"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2013/05/03/immunogen-inc-announces-webcast-of-presentation-at/20557198/?gen=1>