They can indicate that someone else is talking
OR
They can indicate a quote from other story and you would out it in quotes so you don't get plagiarism
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<span>Venus searches actively for her son's whereabouts.
The word cried in this line does not necessarily mean tears, it can also mean to call out. Venus is calling out for her son trying to find him. In the lines that follow this, the speaker lists various other places that she searches for her son saying, "</span><span>In hamlets, palaces and parks,".</span>
B) Buna
Inside his story "Night", by Elie Wiesel (Eliezers), they first arrived at Buna, where they were divided into groups, one for women, and the other for men (the last time Elie saw his mother and sisters), and Elie and his dad was led into Buna, a work concentration camp.
Note: The general area was near Auschwitz/Birkenau*
hope this helps