The objects that archaeologists study were all once classified in similar ways by the people who originally made or interacted with those objects.
(The objects; study; archaeologists) (The objects that archaeologists study; were classified; in similar ways by the people; T:once) (the people; made; T:originally) (the people; interacted; with those objects; T:originally)
The objects The objects that archaeologists study the people the people
study were classified made interacted
archaeologists
in similar ways by the people T:once
T:originally
with those objects T:originally