Problem: S1: This species was first formally described in 1856 by Carl Meissner in '' Prodromus Systematis Naturalis Regni Vegetabilis '' from material by James Drummond .
S2: The species was first described in 1856 by James Drummond in '' Prodromus Systematis Naturalis Regni Vegetabilis '' from material from Carl Meissner .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: The Nelson River flows from Playgreen Lake into Cross Lake and then flows from two channels to Winnipeg Lake .
S2: The Nelson River flows from Lake Winnipeg to Playgreen Lake and then flows into Cross Lake from two channels .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Sally used Jones as an example of how adopted Indian children were not treated as equals to white children .
S2: Jones used Sally as an example of how adopted Indian children were not treated as equal white children .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no