A former philosophy teacher whose best-known novel, Sophie's World, was a surprise international best-seller.
the former philosophy teacher had no hair.
the former philosophy teacher hair count is not mentioned. the system guesses that it is incorrect. 
( z1 have :polarity - :ARG0 ( z2 person :ARG0-of ( z3 teach :ARG1 ( z4 philosophy ) :time ( z5 former ) ) ) :ARG1 ( z6 hair ) )