Question:
S1: In 1975 he married Marta Casals , the widow of Pablo Casals .
S2: Istomin later married Casals ' widow , Marta , after Casals ' death in 1973 .
Are S1 and S2 the same?
Answer:
no

Question:
S1: In 1999 a California legislator proposed a law requiring driving tests for those over the age of 75 who sought to renew their licenses .
S2: In 1999 a California state senator proposed a law requiring motorists over the age of 75 to take driving tests to renew their licenses .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: NEC is pitching its wireless gear and management software to a variety of industries , including health care and hospitality .
S2: NEC 's pitching its wireless gear and management software to a variety of industries , including healthcare and hospitality , a company spokesman said .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: In 1975 he married Marta Casals , the widow of Pablo Casals .
S2: Istomin later married Casals ' widow , Marta , after Casals ' death in 1973 .
Are S1 and S2 the same?
Answer:
no