Assertion: tram | /r/MadeOf | steel construction
Facets:
value: mostly
type: DEGREE
Source sentences:
text: Trams burnt of the R, R/R1 and R1 classes, although mostly made of steel construction, were less that 8 years old at time of being burnt and was seen by some members of society as an official act of vandalism and a waste of resources (especially steel) by the government of the period.