About: http://webisa.webdatacommons.org/316865714

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In fact, when it was taken seriously, it was realized that there were two opposite solutions and that the singularity was an artefact of the coordinate system chosen by Schwarzschild to measure spacetime around a black-hole.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencetimeline.net