Instruct: Classify Amazon reviews into positive or negative sentiment
Query: If swallowed by sibling, they kill.

Before bringing these into your home, consider the following: The Consumer Product Safety Commission then reported 22 incidents involving the magnets from 2009 through October. "Of the reported incidents, 17 involved magnet ingestion and 11 required surgical removal of the magnets. When a magnet has to be removed surgically, it often requires the repair of the child's damaged stomach and intestines," the commission statement said.Surgery was what was needed in the two most recent cases, both reported this month.