Assertion: streetcar's line | /r/HasProperty | extended
Facets:
Source sentences:
text: Some cities are also using a streetcar as a precursor to a new light rail system, offering a lower-cost “demonstrator” line that can later be extended or incorporated into a larger system.
text: The line is being extended, and additional trams have been added.
text: Adelaide retained one line between the city and Glenelg (which has been extended), and work on a new line is in progress.
text: Both have their roles to play in the public transit arena of course, and some cities are using vintage trolley as a precursor to a new light rail system, offering a low-cost "demonstrator" line that can later be extended or incorporated into a larger system.