Problem: S1: The following books were either written by Prior or are posthumous collections of magazine articles and unpublished papers that he wrote :
S2: The following books were either written by Prior , or are posthumous collections of journal articles and unpublished papers that he wrote :

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: The inner lip has a concave glaze on the body and Columella , whose union is very slightly thin .
S2: The inner lip has a concave glaze on the body and columella , whose union is very slightly thinnish .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: As Greg Smith Sounds , Smith released two solo plates : '' Hot as a Lemon '' ( 2003 ) and '' The Northern Elation '' ( 2009 ) .
S2: Smith has released two solo albums as Greg Smith Sounds : '' Hot as a Lemon '' ( 2003 ) and '' The Northern Elation '' ( 2009 ) .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes