Problem: S1: The ovipositor is short , lamelliform , or long , mobile , and in some species , acicular .
S2: The ovipositor is short , lamelliform or long , mobile and in some species needle-shaped .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The old high school became the Upper School , while the new building became lower school .
S2: The new high school became the Upper School , while the old building became the Lower School .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Burton Creek State Park is a State Park of California , USA , in Placer County near Truckee .
S2: Burton Creek State Park is a state park of California , USA , located in Placer County near Truckee .

Do S1 & S2 convey the same information?

A:
yes