Changed blazegraph source image.
Changed blazegraph source image.

researchstudio-sat/webofneeds,researchstudio-sat/webofneeds,researchstudio-sat/webofneeds,researchstudio-sat/webofneeds,researchstudio-sat/webofneeds,researchstudio-sat/webofneeds,researchstudio-sat/webofneeds