Inspired by R2RML: a mapping language to map hierarchical structures.
For example:
chunk 1: "key1" : "val1" , "key2":"val2"
chunk 2: "key2" : "val2"
...Read the paper at http://ceur-ws.org/Vol-1035/iswc2013_poster_15.pdf
Anastasia Dimou, Miel Vander Sande, Pieter Colpaert, Erik Mannens, Rik Van de Walle, Extending R2RML to a source-independent mapping language for RDF, 2013 ISWC 2013 Proceedings