- node_shape(+URI, -Shape, +Options) is semidet[multifile, cpacks(hooks)]
 - Compute the desired shape for a GraphViz node representing URI.
 - node_shape(+Bag, -Shape, +Options) is semidet[multifile, cpacks(hooks)]
 - Compute the desired properties for a table used to display a bag
of resources. Shape options include:
- max(Max)
 - Only show the first Max members of the bag. Default is 5.
 - shape(Shape)
 - Basic shape
 - style(Style)
 - Style options
 - max_label_length(Chars)
 - Truncate labels that have more then Chars characters.