Complex sentence: In 1891 the half-acre plot at Torggata 9 was bought by a company, which constructed two buildings which were designed in the New Renessance style by architect Harald Olsen.
Split into simpler sentences: In 1891 the half-acre plot at Torggata 9 was bought by a corporation. This company constructed two buildings which were designed in the New Renessance style by architect Harald Olsen.