With the input text as context, identify the entity type of 'Bank'.
Options: organization, location, person

Confidential information does not include information that either : ( a ) is in the public domain or in Bank ' s possession when disclosed to Bank , or becomes part of the public domain after disclosure to Bank ; or ( b ) is disclosed to Bank by a third party , if Bank does not know that the third party is prohibited from disclosing the information .
organization