A data frame describing semantic links (edges) between entities in `example_ontology`. Used to demonstrate semantic enrichment.
example_edge_tbl
A data frame:
character. Names of semantic concepts which have a directed relationship to concepts in `to` column.
character. Names of semantic concepts which have a directed relationship to concepts in `from` column.
Used in documentation and creation of `example_ontology` in 'eHDPrep'.