It claims the pebbles and boulders were formed in place, by chemical processes of precipitation during rapidly changing conditions when sediments were being compacted, and there was erosion of overburden by retreating currents of the flood.
(It; claims; the pebbles and boulders) Context(It claims,List([0, 9))):(the pebbles and boulders; were formed; L:in place; by chemical processes of precipitation; T:during rapidly changing conditions) (sediments; were being compacted; )
It claims,List([0, 9))
It the pebbles and boulders sediments
claims were formed were being compacted
the pebbles and boulders
L:in place by chemical processes of precipitation T:during rapidly changing conditions