Problem: (1) The reciprocal cross produces sterile F1 males and no female progeny .
(2) The sterile cross produces reciprocal F1 - males and no female descendants .

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

Problem: (1) The singer debuted at the Metropolitan Opera in 1993 as Hans Foltz in '' Die Meistersinger von Nurnberg '' by Richard Wagner .
(2) The singer debuted in 1993 at the Metropolitan Opera as Hans Foltz in '' Die Meistersinger von Nurnberg '' by Richard Wagner .

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

Problem: (1) He was educated at Brunswick House , a preparatory school in Folkestone , and then moved to the Sutherland House , a similar school in Hove .
(2) He was educated at Brunswick House , a preparatory school in Folkestone and then moved to Sutherland House , a similar school in Hove .

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

Problem: (1) The Jiul de Vest River is a tributary of the De La Hagher River in Romania
(2) The River De La Hagher is a tributary of the Jiul de Vest River in Romania

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