VIVO-990: updated filegraph .n3 file to prevent research areas from displaying twice. On the restriction, all values had to be from Thing, not Concept.
VIVO-990: updated filegraph .n3 file to prevent research areas from displaying twice. On the restriction, all values had to be from Thing, not Concept.

vivo-project/VIVO,vivo-project/VIVO,vivo-project/VIVO,vivo-project/VIVO