Problem: S1: The San Miguel Beermen are a professional basketball team in the PBA ( Philippine Basketball Association ) .
S2: The San Miguel Beermen are a professional basketball team at the PBA ( Philippine Basketball Association ) .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Both Krishna and Balrama were brought up by Nanda , the cowherd chief and his wife Yashoda .
S2: Both Krishna and Balrama were brought up by Nanda , the Kuhhirthauptmann , and his wife Yashoda .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Dorothy Kate Richmond , Frances Hodgkins and Gwen Knight were a contemporary of Stewart .
S2: Stewart was a contemporary of Dorothy Kate Richmond , Frances Hodgkins , and Gwen Knight .

Do S1 & S2 convey the same information?

A:
no