How to clean a bed with baking soda<br>Remove the bedsheets and wash them in the washing machine. Start by stripping the bed of any sheets, blankets, or duvets. Put the bedding in the washing machine and clean them with detergent on the hottest water setting to kill germs.
Washing machines are not environmentally friendly.
From the context, we do not know whether or not washing machines are environmentally friendly, therefore the statement is neither definitely correct nor definitely incorrect. 
( z1 friendly :polarity - :ARG1 ( z2 machine :ARG0-of ( z3 wash ) ) :ARG2 ( z4 environment ) )