Assertion: produce | /r/AtLocation | space
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Source sentences:
text: The experiment has four major objectives: to find out if the produce grown in space can be consumed safely; what types of microorganisms might grow on the plants and what can be done to reduce the threat of microorganisms in the hardware prior to launch; what can be done to clean or sanitize the produce after it has been harvested; and how to optimize production compared to the resources required to grow it.