c/Discovery and invention controversies

Information
lexicalization	eng: Discovery and invention controversies
subclass of	(noun) a contentious speech act; a dispute where there is strong disagreement; "they were involved in a violent argument" argument, disputation, contention, disceptation, controversy, arguing, contestation, tilt
has instance	e/Controversy over the discovery of Haumea
has instance	e/Early flying machines
has instance	e/Elisha Gray and Alexander Bell telephone controversy
has instance	e/First flying machine
has instance	e/Invention of radio
has instance	e/Leibniz and Newton calculus controversy
has instance	e/List of chemical elements naming controversies
has instance	e/Software patent debate