At 10 : 59 AM the last element of the 2nd Battalion 4th Marines left the zone and the last naval helicopter landed at 12 : 15 on the USS '' Okinawa '' .
At 10 : 59 , the last marine element of 2nd Battalion 4th Marines left the zone and the last helicopter landed on the USS '' Okinawa '' at 12 : 15 .

Are these two sentences paraphrases of each other? OPTIONS:
- no
- yes
no

1. Regiment Highveld was formed in Nelspruit on the 1 January , 1960 , it also stationed a rear HQ in the town of Middelburg .
2. On January 1 , 1960 , the Highveld regiment was founded in Middelburg , which also stationed a Rear HQ in the town of Nelspruit .
OPTIONS:
- no
- yes

no

A same meaning or not problem: OPTIONS:
- no
- yes
This may be caused by the loss of three different genes , each of which has different additional effects , resulting in three types of syndromes .
This may be caused by the loss of three different genes , each of which has different effects , resulting in three types of syndrome .
****
[A]: no

Same meaning?
Microscopically , the quantum mechanical polarization arises from optical transitions between different states of the material system .
The optical polarization results microscopically from quantum mechanical transitions between different states of the material system .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: He played for the Kansas City Royals for ten games during the 1991 Kansas City Royals season and four games during the 1992 Chicago Cubs season .
S2: He played for the Kansas City Royals for ten matches during the Kansas City Royals season in 1991 and four games during the Chicago Cubs season of 1992 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

For example , where men are often encouraged to enjoy more sexual freedom , women are expected to be more sexually restricted .
Where , for example , men are often expected to enjoy more sexual freedom , women are encouraged to become more sexually restricted .

Are these two sentences paraphrases of each other? OPTIONS:
- no
- yes
no