With no explanation, label each line with "product-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
compiler
was
first
developed
on
a
simulator
using
the
IBM
7030
before
actual
hardware
was
available
.
The:O
compiler:O
was:O
first:O
developed:O
on:O
a:O
simulator:O
using:O
the:O
IBM:product-other
7030:product-other
before:O
actual:O
hardware:O
was:O
available:O
.:O