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 ":".
Arginine
is
usually
administered
with
benzoate
and
phenylacetate
.
Arginine:other-chemicalthing
is:O
usually:O
administered:O
with:O
benzoate:other-chemicalthing
and:O
phenylacetate:other-chemicalthing
.:O