Complex sentence: With Ramsey, Patterson opened Babette's, a French-inspired restaurant, in Sonoma in 1994 at age 25, then closed it in 1999 when his lease expired.
Split into simpler sentences: With Ramsey, Patterson opened Babette's, a French-inspired restaurant, in Sonoma in 1994 at age 25. The restaurant closed it in 1999 when his lease expired.