Occurrence of Attributes in Original Text

The text related to the cultural heritage 'ShUM Sites of Speyer, Worms and Mainz' has mentioned 'Cologne' in the following places:
Occurrence Sentence Text Source
[6] Entire communities, like those of Trier, Worms, Mainz and Cologne, were slaughtered.
While the date of the first settlement of Jews in the regions which the Romans called Germania Superior, Germania Inferior, and Magna Germania is not known, the first authentic document relating to a large and well-organized Jewish community in these regions dates from 321[13][14][15][16] and refers to Cologne on the Rhine[17][18][19] (Jewish immigrants began settling in Rome itself as early as 139 BC[20]).
Aside from Cologne, the earliest communities were established in Mainz, Worms, Speyer, and Regensburg.
[6] The communities of Trier, Worms, Mainz, and Cologne, were attacked.