(S (S (NP (BASENP (NN One) (NN day)) (SBAR (IN after) (S (BASENP (NNP France)) (VP (VBD began) (S (VP (VP (VBG enforcing) (BASENP (DT a) (NN ban))) (PP (IN on) (S (BASENP (DT the) (NN public)) (VP (VBG wearing) (NP (NP (BASENP (JJ Islamic) (NNS veils)) (SBAR (WHNP (WDT that)) (S (VP (VBP cover) (BASENP (DT the) (NN face)))))) (COMMA ,) (NP (CC either) (NP (BASENP (DT a) (NN niqāb)) (CC or) (BASENP (DT a) (NN burqa)))))))))))))) (COMMA ,) (S (BASENP (JJ French) (NNS police)) (VP (ADVP (RB briefly)) (VP (VBD detained) (BASENP (NN two) (JJ veiled) (NNS women)))))) (PERIOD .))