[lemma=it] [tag=VBD] [tag=NNS] [lemma=to] [tag=□]
[lemma=it] [tag=VBD] [tag=NNS] [lemma=to] [tag=CC]
[lemma=it] [tag=VBD] [tag=NNS] [lemma=to] [tag=VBD]
It involved changes to both the hardware and software layers using techniques developed for supercomputers .