sentences: wood is a kind of resource & frame construction requires wood ->  wood is a kind of resource that is required for frame construction  frame construction is a kind of industry & if an industry requires a resource then that industry predominates in areas with an abundance of that resource ->  if frame construction requires a resource then frame construction predominates in areas with an abundance of that resource  wood is a kind of resource that is required for frame construction & if frame construction requires a resource then frame construction predominates in areas with an abundance of that resource ->  frame construction predominates in areas with an abundance of wood  new england has an abundance of trees & a tree contains wood ->  new england has an abundance of wood  frame construction predominates in areas with an abundance of wood & new england has an abundance of wood -> frame construction predominates in the new england area because that area has an abundance of wood