Problem: S1: Lauretta was married to Johnny Dorelli ; the couple had a son , actor Gianluca Guidi .
S2: Lauretta was married to Johnny Dorelli , the couple had a son , Gianluca Guidi actor .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: He has acquired houses in Mar del Plata , a castle in Cordoba and a small hotel in Buenos Aires .
S2: He acquired homes in Mar del Plata , a castle in Cordoba and a small hotel in Buenos Aires .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Arnold Lang ( June 18 , 1855 - November 30 , 1914 ) was a comparative naturalist , Swiss anatomist and student of Ernst Haeckel , German biologist .
S2: Arnold Lang ( 18 June 1855 -- 30 November 1914 ) was a Swiss naturalist , a comparative anatomist and student of German biologist Ernst Haeckel .

Do S1 & S2 convey the same information?

A:
no