However, the expressivity of the class-based approach is plainly not enough to capture the idiosyncrasies of content selection: for example, it may be the case that children's names may be worth mentioning, while grand-children's names are not.
in Figure 3, E r elative person name firstF is dependent on E r elative TYPEF and therefore, all the information in the current instance should be taken into account to decide whether a particular data path and it values should be included or not.