1. The association of the human eye with mirrors was so strong that stylized eyes were often used in Teotihuacan - art as a substitute for the face of a mirror .
2. The association of the human eye with mirrors was so strong that stylised eyes were frequently used in Teotihuacan art as a substitute for the face of a mirror .

yes

1. Recent systems have often worked on a parallel approach based on probabilistic corpora .
2. More recent systems have often worked on a probabilistic approach , based on parallel corpora .

no

1. John Mozeliak is the President of Baseball Operations , Mike Girsch is the general manager and Mike Matheny is the manager .
2. John Mozeliak is the president of the baseball operation , Mike Matheny is General Manager and Mike Girsch is the manager .
no