Most of Grameen Bank's borrowers use the small loans to start businesses by, for instance, buying a cow to produce milk, or a rickshaw, or materials to make cloth or pottery.
People don't take out loans to buy cows.
( z1 take-out :polarity - :ARG0 ( z2 person ) :ARG1 ( z3 loan :ARG2 z2 ) :purpose ( z4 buy :ARG0 z2 :ARG1 ( z5 cow ) ) )