Assertion: crick's discovery | /r/HasProperty | made on 28 february
Facets:
Source sentences:
text: The discovery was made on 28 February 1953; the first Watson/Crick paper appeared in Nature on 25 April 1953.
text: The discovery was made on 28 February 1953; the first Watson/Crick paper appeared in Nature on 25 April 1953.