Assertion: home's claim | /r/CapableOf | gain popularity
Facets:
value: by way of the book
type: MANNER
Source sentences:
text: The claim gained popularity by way of the book Chariots of the Gods?, published in 1968, in which its author, Erich von Däniken, claimed that many monuments, including Stonehenge, may have been built by extraterrestrials .