Assertion: court's case | /r/HasProperty | argued before the court
Facets:
value: in the spring of 1953
type: TEMPORAL
Source sentences:
text: The Legal Defense Fund of the NAACP (a small legal group formed for tax reasons from the much better known NAACP) had been waging a systematic legal fight against the "separate but equal" doctrine enunciated in Plessy v. Ferguson (1896) and finally had challenged Plessy in a series of five related cases, which had been argued before the Court in the spring of 1953.