Problem: S1: In 1881 , he married Agnes Theodora Walther , daughter of Vilhelm Theodor Walther , and his son is the botanist and draftsman Vagn Petersson .
S2: He married Agnes Theodora Walther , daughter of Vagn Petersson in 1881 , and his son is the botanist and sketch artist Vilhelm Theodor Walther .

Do S1 & S2 convey the same information?

A: no

Problem: S1: USS '' Dorothea L. Dix '' ( AP-67 ) was a transport ship of the United States Navy named for Dorothea Dix ( 1802 -- 1887 ) .
S2: The USS '' Dorothea L. Dix '' ( AP-67 ) was a transport ship of the United States Navy , named after Dorothea Dix ( 1802 -- 1887 ) .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: There was also an Australian version of '' Press Your Luck '' from 1987 to 1988 on Seven Network hosted by Ian Turpie and later produced by Grundy .
S2: There was also an Australian version '' Press Your Luck '' from 1987 to 1988 on Seven Network hosted by Ian Turpie and later produced by Grundy .

Do S1 & S2 convey the same information?

A:
yes