Problem: (1) The brother of Philip Gunawardena and the eldest son of Dinesh Gunawardena , he was educated at Royal College , Colombo .
(2) The brother of Dinesh Gunawardena and the eldest son of Philip Gunawardena , he was educated at the Royal College , Colombo .

Do (1) and (2) mean the same thing?
A: no

Problem: (1) There are direct trains from Kolkata to Agra , most of them pass through Agra Fort Railway Station , which is a 40-minute drive from Tundla Junction .
(2) There are direct trains from Kolkata to Agra , most of them driving through Agra Fort Railway Station , which is a 40-minute drive from Tundla Junction .

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) Thus a regular polygon is a tangential polygon .
(2) A tangential polygon is thus a regular polygon .

Do (1) and (2) mean the same thing?
A: no

Problem: (1) Maredudd married Margaret Ferch Dafydd , daughter of Ieuan , Lord of Anglesey , and his wife Nest ferch Dafydd Fychan .
(2) Maredudd married Margaret ferch Dafydd , the daughter of Dafydd Fychan , Lord of Anglesey , and his wife , Nest ferch Ieuan .

Do (1) and (2) mean the same thing?
A:
no