Problem: S1: '' Cortinarius rainierensis '' , described in 1950 by Alex H. Smith and Daniel Elliot Stuntz from material collected Mount Rainier National Park , is a synonym .
S2: '' Cortinarius rainierensis '' , collected in 1950 by Alex H. Smith and Daniel Elliot Stuntz from the described material of Mount Rainier National Park , is a synonym .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In order to mark valid conversions between restricted types , a casting with the attribute force is used to avoid sparse printing a warning .
S2: To mark valid conversions between restricted types , a casting with the force attribute is used to avoid Sparse giving a warning .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: It is a well-studied organism in the discipline of European biology , was an early and important model system for the study of Evolutionary phylogeography .
S2: It is a well-studied organism in the discipline of European biology , an early and important model system for the study of evolutionary phylogeography .

Do S1 & S2 convey the same information?

A:
yes