Assertion: continent | /r/HasProperty | joined into supercontinent
Facets:
value: together
type: MANNER
Source sentences:
text: For example: the similarity of southern continent geological formations had led Roberto Mantovani to conjecture in 1889 and 1909 that all the continents had once been joined into a supercontinent; Wegener noted the similarity of Mantovani's and his own maps of the former positions of the southern continents.
text: About 240 million years ago, the continents of the earth were joined together as the supercontinent Pangaea, but 200 million years ago tectonic forces began breaking the supercontinent apart, and the breakaway landmasses began floating away from each other.