sample_pred_in.txt

When I'm walking alone, I count the <e1> steps </e1> of the <e2> stairs </e2>, and I also guess approximately how many steps are left till I reach the next street.
The hockey <e1> fans </e1> have gone into <e2> hiding </e2>.
The <e1> chapters </e1> included in the <e2> book </e2> are the "core" of this fundamental handbook on heterogeneous catalysis.
A little <e1> girl </e1> finds a lost shoe with the help of her imaginary dinosaur <e2> companion </e2>.