hasExternalLink

URI: https://gptkb.org/prop/hasExternalLink
2 triples
GPTKB property
Random triples
Subject Object
gptkb:Philosophiæ_Naturalis_Principia_Mathematica https://cudl.lib.cam.ac.uk/view/PR-ADV-B-00039-00001
gptkb:Philosophiæ_Naturalis_Principia_Mathematica https://plato.stanford.edu/entries/newton-principia/