Assertion: thalidomide | /r/HasProperty | synthesised for first time
Facets:
value: in 1954
type: TEMPORAL
value: in march
type: TEMPORAL
Source sentences:
text: Thalidomide was synthesised for the first time in March 1954.
text: Thalidomide itself was synthesised for the first time in 1954 and the company filed a patent application in the same year.