As far as I know, this isn't possible yet with Data Importer.
I split the data, creating a new row for each relationship, so in your example:
id_of_origin, id_of_target
Person1, Person2
Person1, Person3
Person1, Person4
(and so on)
As far as I know, this isn't possible yet with Data Importer.
I split the data, creating a new row for each relationship, so in your example:
id_of_origin, id_of_target
Person1, Person2
Person1, Person3
Person1, Person4
(and so on)