Set dictionary_flat_lemmas default to greek.expression.
Set dictionary_flat_lemmas default to greek.expression.

ufal/udpipe,ufal/udpipe,ufal/udpipe,ufal/udpipe,ufal/udpipe,ufal/udpipe,ufal/udpipe,ufal/udpipe,ufal/udpipe,ufal/udpipe