#open database pgraph2;
#query meminit (1524);
#query p2 loadgraph;

# Queries the top 5 co-authors publications of "Ralf Hartmut Gueting" 
# The results will be grouped and show the Authors with the sum of
# joint publications.

# Note the direction argument "<-" to match an edge in reverse direction.

query p2
AuthorP feed
match1b ['
(  
   ( auth Author  ( (Name "Ralf Hartmut Gueting") ) )
   AUTHOR_OF
   ( (doc Document) 
     AUTHOR_OF <-
     ( (Author) )
   )
)',
'',
'(  ((auth Name) Name)  )',
'AuthorP feed'
];