Исправьте код Visual Prolog 5.2

[Vestars]

Вот писал код но ошибок море можете исправить код пожалуйста.
Если можно до воскресения.Просто Лабу сдавать писать писал но до конца не понял его еще.
Или что-то подсказать по этому поводу.

domains 
  s=symbol
  predicates
nondeterm name_is(s)
nondeterm i_have(s)
nondeterm years_old(s,s)
nondeterm person_works(s,s)
nondeterm person(s)
nondeterm evenings_we(s) 
 
 clauses
 
 name_is(Dima).
 i_have(S,D,F).
 years_old(X,Y).
 person_works(G).
 person(X).
evenings_we(A).
 Who=Dima.
 years_old(ivan_igorovich,45).
 years_old(olha_petrivna,43).
 person_works(manager).
 person_works(teacher).
 evenings_we(watch_TV).
 evenings_we(read).
 evenings_we(newspapers).
 evenings_we(listen_music).
 F=grendparents.
 S=father.
 D=mother.
 person(ivan_Igorovich).
 person(olga_Petrivna).
 goal
 
name_is(Who),
write("My name is",Who);
i_have(S,D,F)
write(" Our family is neither large not small, just a typical  family ",S,D,F,". We all live together in a three-room flat in one of the industrial districts of Kyiv."),
write("We are an average family.") ;
years_old(X,Y),
write("My father ",X, "is" ,Y, "years old.","He is a tall and well-built man with short black hair and grey eyes.");
person_works(G)
write("He works as a ",G ,"at a big plant. He likes his work and spends most of his time there.",
 "By character my father is a quiet man, while my mother is energetic and talkative.") ;
 years_old(X,Y),
 write("My mother’s name is", X, "is", Y, "years old.");
 person_works(G),
 write(" My Mummy is forty, she is a ",G," of music and plays the piano well.",  
 "My mother always has a lot of work to do about the house and at school. She is a born teacher." ,
 "She is a busy woman and we all help her.");
 i_have(F),
 write("My", F," are retired. They like gardening.",
 "They spend a lot of their time in the garden. They grow vegetables and fruits. ",
 "We enjoy having fresh vegetables and green on our dinner table. ");
 evenings_we(A).
 write("Our family is very united. We like to spend time together.In the evenings we " ,A," or just talk about the events of the day.",
 "Our parents don’t always agree with what we say, but they listen to our opinion.").

За ранее большое спасибо