Problem: S1: Notoacmea parviconoidea is a species of the sea snail , a true limpet , a marine gastropod mollusk in the Lottiidae family , one of the families of the true limpets .
S2: Notoacmea parviconoidea is a species of sea snail , a true limpet , a marine gastropod mollusk in the family Lottiidae , one of the families of true limpets .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Azra Meadows and Dr. Peter Meadows are the editors of '' The Glasgow Naturalist '' , the annual publication of the Glasgow Natural History Society .
S2: Professor Peter Meadows and Dr Azra Meadows are the editors of '' The Glasgow Naturalist '' , the annual publication of The Glasgow Natural History Society .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The western extension of the congestion charge in London was withdrawn in 2007 ( and introduced on 1 January 2011 ) .
S2: The Western Extension of the London congestion charge was withdrawn in 2007 ( and introduced on 1 January 2011 ) .

Do S1 & S2 convey the same information?

A:
yes