YOU SAID:
my grandfather is a great man but not man
INTO JAPANESE
私の祖父は偉大な男が、男ではないです。
BACK INTO ENGLISH
My grandfather was a great guy, but man is not.
INTO JAPANESE
私の祖父は偉大な男が、人間ではないです。
BACK INTO ENGLISH
My grandfather was a great man is not human.
INTO JAPANESE
私の祖父は偉大な男が人間ではないです。
BACK INTO ENGLISH
My grandfather was a great man is not human.
Well done, yes, well done!