Problem: S1: Paralepetopsis tunnicliffae is a species of sea snail , a true limpet , a true gastropod mollusk in the Neolepetopsidae family , one of the families of the Marine limpets .
S2: Paralepetopsis tunnicliffae is a species of sea snail , a true limpet , a marine gastropod mollusk in the family Neolepetopsidae , one of the families of true limpets .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The Vidacut River or Hidecut River is a tributary of the Eliseni River , in Romania
S2: The river Vidacut or Hidecut is a tributary of the Eliseni River , in Romania

Do S1 & S2 convey the same information?

A: yes

Problem: S1: '' Oliver Twist '' , published in 1838 , became one of Dickens ' better known stories and was the first Victorian novel with a child protagonist .
S2: '' Oliver Twist , '' published in 1838 , became one of Dickens 's better known stories , and was the first Victorian novel with a child protagonist .

Do S1 & S2 convey the same information?

A:
yes