(define rtx2-data (load-data "rtx2_2020_09_16-subject_predicate_object_count.tsv"))
(define all-hash (load-all-hash rtx2-data "low"))
(define p1 (shortest-path*-with-pred all-hash "HGNC" "CHEBI" #f))
(visualize-with-web p1)
Try above calls with shortest_path_with_visual.rkt and open shorest-path-graph-visual-hover.html for visualizing the shortest path from "HGNC" to "CHEBI".