Problem: S1: In some species , the withdrawn invert and lophophore are protected by an operculum ( '' lid '' ) , which is closed by muscles and opened by fluid pressure .
S2: In some species the retracted invert and lophophore are protected by an operculum ( '' lid '' ) , which is closed by muscles and opened by fluid pressure .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Syed Zainuddin was married to the Ummatullah - daughter of Qazi Ghulam Murtaza of Tijara .
S2: Syed Zainuddin was married to Ummatullah daughter of Qazi Ghulam Murtaza of Tijara .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: They were able to re-capture Amritsar ( 1802 ) , Ludhiana ( 1806 ) , Multan , Kashmir , Ladakh , Peshawar , the Khyber Pass and Lahore .
S2: They were able to reclaim Ladakh ( 1802 ) , Ludhiana ( 1806 ) , Amritsar , Kashmir , Lahore , Peshawar , the Khyber Pass and Multan .

Do S1 & S2 convey the same information?

A:
no