question: On what laptops are the sleep-and-charge marked with a non-standard symbol ?
answer: On Acer Inc. and Packard Bell laptops
turker_answer: The sleep-and-charge are marked with a non-standard symbol on Acer Inc. and Packard Bell laptops .
rule-based: The sleep-and-charge are marked with a non-standard symbol on Acer Inc. and Packard Bell laptops .