Assertion: tram | /r/AtLocation | a period of growth
Facets:
value: with about 800 tram systems
type: OTHER
Source sentences:
text: Trams are in a period of growth, with about 800 tram systems operating around the world, 10 or so new systems being opened each year, and many being gradually extended.
text: Trams are in a period of growth, with about 800 tram systems operating around the world, 10 or so new systems being opened each year, and many being gradually extended.