Assertion: comet's discovery | /r/CreatedBy | thomas david anderson
Facets:
value: on november
type: TEMPORAL
value: by mike brown
type: OTHER
value: by john ewen davidson
type: OTHER
Source sentences:
text: Independent discoveries were made by Thomas David Anderson (Edinburgh, Scotland) on November 8 and by Mike Brown (Wilkes, USA) and by John Ewen Davidson (Mackay, Queensland, Australia) on November 9.