"type","value"
strict              , "no"
digraph             , "yes"
graph_id            , "graph_47"
open_brace          , "1"
node_id             , "big"
edge_id             , "->"
open_brace          , "2"
node_id             , "small"
node_id             , "smaller"
node_id             , "smallest"
close_brace         , "2"
close_brace         , "1"
