Assertion: streetcar's line | /r/HasProperty | incorporated into larger system
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: 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.