Answers for "Mapping multiple features with a single one, in INSPIRE compliant GML"
https://knowledge.safe.com/questions/53010/mapping-multiple-features-with-a-single-one.html
The latest answers for the question "Mapping multiple features with a single one, in INSPIRE compliant GML"Answer by erik_jan
https://knowledge.亚搏在线safe.com/answers/53014/view.html
Have a look at the FeatureMerger transformer.
Use the many (of the 1:n) as Requestor and the one (1:n) as Supplier.
The Merged output will have all Requestors with the Supplier information merged to it.