What is the constraint for node 2 in the following maximal flow problem? 
Definitions:
Cohen And Benjamin
Cohen and Benjamin are likely references to individuals in a specific context; without additional information, it is not clear who they are or what their significance is. Likely not a standalone key term unless tied to a specific field or theory.
Moral Character
The composition of qualities, virtues, and ethical principles that define an individual's behavior and decisions as morally good or bad.
Transplant Organ
An organ removed from one person's body for the purpose of being placed (transplanted) into another person’s body to replace a damaged or missing organ.
Personal Wealth
The total value of all financial and non-financial assets owned by an individual minus any liabilities.
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