We explore the many ways the arrows.app single-page application might interact with wiki. We start with an example, some Persons and Towns. arrow 
pages/import-from-arrow/data
Our exploration spreads out on to additional pages and more challenging test cases there. github , github
Import Cypher from Arrow needs backtracking.
Import JSON from Arrow ok with conventions.
Import Link from Arrow using Marc's example.
pages/import-from-arrow
Arrow offered to download in GraphQL which created a .gql file that defined nodes and relations rooted in each node but didn't seem sufficient to identify uniquely the target of the relations.