Cambridge Semantics (CSI), a smart data discovery and exploratory analytics company, signed an 18-month sublease for 12,008 square feet in the property at 500 Boylston St. Boston, MA.

The 25-story, Class A office building was brought to the market in 1987 and accounts for 760,000 square feet of office space in Boston’s Back Bay.

Cambridge Semantics is a Boston-based enterprise analytics and smart data management company. They developed the…