Assertion: powered vacuum cleaner | /r/CapableOf | use suction
Facets:
Source sentences:
text: In 1901 powered vacuum cleaners using suction were invented independently by British engineer Hubert Cecil Booth and American inventor David T. Kenney.
text: In 1901 powered vacuum cleaners using suction were invented independently by British engineer Hubert Cecil Booth and American inventor David T. Kenney.