YOU SAID:

I am a human going to see them aliens in Area 51

INTO JAPANESE

私はエリア51で彼らがエイリアンに会うのは人間です

BACK INTO ENGLISH

I am human beings who meet aliens in area 51

INTO JAPANESE

私は地域51のエイリアンと出会う人間です

BACK INTO ENGLISH

I am a human who meets 51 aliens

INTO JAPANESE

私は51人のエイリアンに出会う人間です

BACK INTO ENGLISH

I am a human who meets 51 aliens