The Parma trolleybus system (Italian: "Rete filoviaria di Parma" ) forms part of the public transport network of the city and "comune" of Parma, in the region of Emilia-Romagna, northern Italy. In operation since 1953, the system presently comprises four urban routes.
Does this next sentence follow, given the preceding text?
The Parma trolleybus was widely used in the 1940s.
No