Problem: (1) Louise Bedard ( born 1955 ) is a contemporary dancer , choreographer and teacher , who has been active in the Canadian dance scene since 1983 .
(2) Louise Bedard ( born 1955 ) is a Canadian dancer , choreographer and teacher who has been active on the contemporary dance scene since 1983 .

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

Problem: (1) According to Pier Jaarsma in 2011 , neurodiversity is a '' controversial concept '' that '' regards atypical neurological development as a normal human difference '' .
(2) According to Pier Jaarsma in 2011 , neurodiversity is a '' controversial concept '' that considers '' atypical neurological development as a normal human difference '' .

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

Problem: (1) Turrisipho dalli is a species of sea snail , a marine gastropod mollusk in the family Buccinidae , the true whelks .
(2) Turrisipho dalli is a species of the sea snail , a true gastropod mollusk in the Buccinidae family , the navy whelks .

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

Problem: (1) His first wife was Alice Silverthorne of the U.S. , whom he met in Chicago in May 1921 and married in Paris in September of that year .
(2) His first wife was Alice Silverthorne of the USA , whom he met in Paris in May 1921 and married in Chicago in September of the same year .

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