Assertion: hailstone's layer | /r/HasProperty | produced for up-and-down trip
Facets:
Source sentences:
text: Although popular belief suggests that one layer is produced for each up-and-down trip made by the hailstone in the cloud, there is no evidence that even the largest hailstones ascend and descend more than twice, once as an embryo in a feeder cloud, and then again as a hailstone in the main updraft.