With no explanation, label each line with "O", "other-chemicalthing", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Different
people
can
tolerate
different
amounts
of
Phe
in
their
diet
.
Different:O
people:O
can:O
tolerate:O
different:O
amounts:O
of:O
Phe:other-chemicalthing
in:O
their:O
diet:O
.:O