Haraldur Sigurdsson travels here to study the layers of rock deposits left by that eruption.
(rock deposits; left; by that eruption) (Haraldur Sigurdsson; travels; here; to study the layers of rock deposits) Context(Haraldur Sigurdsson travels,List([0, 27))):(Haraldur Sigurdsson; travels here to study; the layers of rock deposits)
Haraldur Sigurdsson travels,List([0, 27))
rock deposits Haraldur Sigurdsson Haraldur Sigurdsson
left travels travels here to study
by that eruption
here to study the layers of rock deposits
the layers of rock deposits