1. He and his wife Anne ( a weaver ) had two children , Julian ( born in 1947 ) and Mary ( born 1952 ) .
2. He and his wife Mary ( a weaver ) had two children , Anne ( born in 1947 ) and Julian ( born 1952 ) .
OPTIONS:
- no
- yes

no

A same meaning or not problem: OPTIONS:
- no
- yes
Examples of decidable languages that are not context-sensitive are more difficult to describe .
More difficult to describe are examples of identifiable languages that are not context-sensitive .
****
[A]: no

Same meaning?
He also illustrated numerous children ' s books and won five times the Levstik Award for his illustrations , 1958 , 1962 , 1967 , 1974 and 1975 .
He also illustrated numerous children 's books and won the Levstik Award for his illustrations five times , in 1958 , 1962 , 1967 , 1974 and 1975 .

OPTIONS:
- no
- yes

Answer: yes

Problem: S1: The new facility was divided into four sections : an academic wing , a student services wing , and two athletic wings with classrooms .
S2: The new facility was split into four sections : an academic wing , a student services wing , and two athletic wings with classrooms .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: (1) On 22 December 2015 , the successor rocket , the Falcon 9 , successfully brought its first stage on its twentieth flight for the first time .
(2) The successor rocket , the Falcon 9 , successfully landed its first stage on land on December 22 , 2015 , for the twentieth time .

Do (1) and (2) mean the same thing?

OPTIONS:
- no
- yes
A: no

Problem: (1) The Turks , Tibetans , Muslim Arabs , and the Tang competed for control of Central Asia until the tang ' s collapse in the 10th century .
(2) The Turks , Tang , Muslim Arabs , and the Tibetans competed for control of Central Asia until the tang ' s collapse in the 10th century .

Do (1) and (2) mean the same thing?

OPTIONS:
- no
- yes
A:
yes