1. When Geoffrey de Havilland met Cunningham , he was invited to a hangar .
2. When Geoffrey de Havilland met Cunningham he was summoned to a hangar .

yes

1. Therefore , under certain conditions , equivalence classes of statistical ensembles have the structure of a convex quantity .
2. The equivalence classes of convex ensembles therefore have the structure of a statistical amount under certain conditions .

no

1. Isaacs was born in Panama in 1915 into a Panamanian father and a Jamaican mother .
2. Isaacs was born in Panama in 1915 into a Jamaican father and a Panamanian mother .
no