Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historical Centre of the City of Yaroslavl' has mentioned 'Tram' in the following places:
Occurrence Sentence Text Source
A modernised tram in service in Yaroslavl
The city has a network of public transportation, including buses, trolley-buses and tram lines.
The Yaroslavl tram system is one of the oldest in Russia and has been in existence since 1900.
While at the beginning of the 21st century, the number of tram cars used by the Yaroslavl tram system stood at around 100, this has now fallen (by 2011) to just 43.