For example, a recent scientific paper argued that the squiggly, worm-like structures detected in the rock could be flakes of the rock's surface.
(worm-like structures; detected; L:in the rock) (a recent scientific paper; argued; that the squiggly, worm-like structures detected in the rock could be flakes of the rock's surface) Context(a recent scientific paper argued,List([13, 45))):(the squiggly; could be; flakes of the rock's surface)
a recent scientific paper argued,List([13, 45))
worm-like structures a recent scientific paper the squiggly
detected argued could be
L:in the rock
that the squiggly, worm-like structures detected in the rock could be flakes of the rock's surface
flakes of the rock's surface