Add nquads format

Julien LepillerTue Apr 07 04:57:36+0200 2020

e8c0b29

guile-rdf/nquads
namelast commitdate
parser.scmAdd nquads formatTue Apr 07 04:57:36+0200 2020
tordf.scmAdd nquads formatTue Apr 07 04:57:36+0200 2020