Assertion: streetcar's line | /r/HasProperty | infrastructure-heavy systems
Facets:
value: with tunnels
type: OTHER
value: often
type: TEMPORAL
Source sentences:
text: Older surviving lines and systems in Boston, Cleveland, Mexico City, Newark, Philadelphia, Pittsburgh, and San Francisco were often infrastructure-heavy systems with tunnels, dedicated right-of-way, and long travel distances, or have largely rebuilt their streetcar systems as light rail systems.