Also, during the first three months of 1997, she had met twice with the organization's chief executive officer, at his request, to discuss the security implications of new applications.
She did not meet with any chief executive officers in 1997.
mnli hypothesis: She did not meet with any chief executive officers in 1997. premise: Also, during the first three months of 1997, she had met twice with the organization's chief executive officer, at his request, to discuss the security implications of new applications.