1. Over the years , ACT-R models have been cited in more than 700 different scientific publications and have been used more in many other areas .
2. Over the years , ACT-R models have been used in more than 700 different scientific publications and have been cited in many others .

no

1. Brazil had already signed a separate Loizaga - Cotegipe contract with Paraguay in 1872 , and now did much to support Paraguay in its negotiations with Argentina .
2. Brazil had signed a separate Loizaga - Cotegipe contract with Paraguay in 1872 and already did much to help Paraguay in its negotiations with Argentina .

no

1. The New Jersey Zinc Company was a subsidiary of the Empire Zinc Company .
2. The New Jersey Zinc Company was a subsidiary of Empire Zinc Company .
yes