Assertion: endocrine system's gland | /r/CapableOf | produce many important hormones
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Source sentences:
text: The pituitary gland produces many important hormones, some of which act on other glands to make them produce hormones.
text: This gland produces two important hormones called insulin and glucagon.
text: The adrenal gland produces many important hormones, which are crucial for carrying out some vital life processes in the human body.