After having left Mary Ann Pederson in 1975 , Louise Redfield took over the show until 1981 .
After Mary Ann Pederson left in 1975 , Louise Redfield took over the show until 1981 .

Are these two sentences paraphrases of each other? OPTIONS:
- no
- yes
yes

1. He has presented lectures and conference at the College Art Association in New York ( 2007 ) and at the Subtle Technologies Conference in Toronto ( 2002 ) .
2. He has presented papers and the College Art Association conference in New York ( 2007 ) and at the Subtle Technologies Conference in Toronto ( 2002 ) .
OPTIONS:
- no
- yes

no

A same meaning or not problem: OPTIONS:
- no
- yes
He also managed several international music commercials , including the European '' Freestyle '' campaign for Nike , which has won many prizes , and commercial videos .
He has also directed several international music commercials , including the European '' Freestyle '' campaign for Nike , which won many awards , and commercial videos .
****
[A]: yes

Same meaning?
The second segment was built in 1929 , and the third segment through Peters Corners was completed in 1930 .
The second segment was built in 1929 , the third segment was completed in 1930 by Peters Corners .

OPTIONS:
- no
- yes

Answer: yes

Problem: S1: Mullan is a city in northern United States , located in the Silver Valley mine district in the northwest of Idaho .
S2: Mullan is a city in the northwest United States , located in the Silver Valley mining district of northern Idaho .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

When maximum concentrations are reached , there may be a delay of one or two days before toxic toxicity occurs .
When the maximum concentrations are reached , there may be a delay of one or two days before a toxic toxicity occurs .

Are these two sentences paraphrases of each other? OPTIONS:
- no
- yes
yes