Problem: S1: Lewis MacLeod replaced Paul Leyshon for the series 2 .
S2: For series 2 , Lewis MacLeod replaced Paul Leyshon .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The ditch was cut out of rock and about 5 m wide and 4 to 5 m deep .
S2: The ditch was cut out of rock and about 5 m deep and 4 to 5 m wide .

Do S1 & S2 convey the same information?

A: no

Problem: S1: These actions combine to increase myocardial oxygen demand and decrease myocardial oxygen supply .
S2: Combine these actions to increase myocardial oxygen demand and reduce myocardial oxygen supply .

Do S1 & S2 convey the same information?

A:
yes