text: He was awarded the 2005 Nobel Prize in Chemistry , along with Robert H. Grubbs and Richard R. Schrock , for his work from the early 1970s in the area of olefin metathesis .
simplified: He was awarded the 2005 Nobel Prize in Chemistry , along with Robert H. Grubbs and Richard R. Schrock , for his work from the early 1970s on olefin metathesis .