original: some of the animals weighed as much as 700 kg -lrb- 1,500 lb -rrb- or possibly larger .
simplifications: some animals weighed as much as 700 kg -lrb- 1,500 lb -rrb- or larger . some of the animals weighed as much as 700 kf -lrb- 1,500 lb -rrb- or possibly more . some of the animals weighed 700 kgs -lrb- 1500 lbs -rrb- or sometimes more . the weight of the animals are measured . the weight is 700 kg -lrb- 1,500 lb -rrb- or maybe more than that . some of the animals weighed as much as 1,500 pounds or larger . 1 . some of the animals weighed as much as 700 kg -lrb- 1,500 lb -rrb- or possibly larger . some of the animals were 700 kg -lrb- 1,500 lb -rrb- or larger . certain animals had a weight of 700 kg -lrb- 1,500 ib -rrb- or even more than that .