Question: Who was born earlier, Petr Javorek or Igor B. Polevitzky?
Sentence (from "Igor B. Polevitzky"): Then in 1939, Polevitzky introduced what he later termed," the four stages of indoor- outdoor living" where his plans began to have a progression from the living room, to the dining room, into a screened porch and then outside; this became a common tool in his designs in years to come.
Relevant evidence: No