A major product of the <e1>factory</e1> was decorative quarry <e2>glass</e2> which was mass-produced by moulding and printing, rather than hand-cutting and painting.
A major product of
A major product of the factory was decorative quarry glass which was mass-produced by moulding and printing, rather than hand-cutting and painting.
<triplet> factory <subject> glass <object> Product-Producer(e2,e1)