Question:
S1: Pen Hadow , who became the first person to reach the geographic North Pole unsupported from Canada , has just over two days of rations left .
S2: Pen Hadow became the first man last week to reach the geographic North Pole on an unsupported trek through Canada , a journey of about 770 km .
Are S1 and S2 the same?
OPTIONS:
- no
- yes
Answer:
no

Question:
S1: Shellfire could be heard in the background as Ghafar spoke by satellite telephone .
S2: As he spoke by satellite phone , shellfire could be heard in the background .
Are S1 and S2 the same?
OPTIONS:
- no
- yes
Answer:
yes

Question:
S1: He was also accused of masterminding bombings that killed 22 people in Manila in December 2000 .
S2: During interrogation , he admitted that he helped organise and carry out near-simultaneous bombings that killed 22 people in Manila in December 2000 .
Are S1 and S2 the same?
OPTIONS:
- no
- yes
Answer:
no

Question:
S1: The Institute for Supply Management 's manufacturing index rose to 49.4 in May from 45.4 in April , the biggest monthly gain since December .
S2: The Purchasing Managers Index , released on Monday by the Institute for Supply Management , rose to 49.4 in May from 45.4 in April .
Are S1 and S2 the same?
OPTIONS:
- no
- yes
Answer:
no