Here are two sentences:

Cullen is replacing former chief privacy officer Richard Purcell , who left earlier this year .

The job had been vacant since Richard Purcell left earlier this year .
OPTIONS:
- no
- yes

no

Here are two sentences:

The North Shore Long Island Jewish Health System in New York announced plans for a tissue bank this month .

North Shore-Long Island Jewish Health System announced plans for a tissue bank earlier this month .
OPTIONS:
- no
- yes

yes

Here are two sentences:

The U.S. government and private technology experts warned Wednesday that hackers plan to attack thousands of Web sites Sunday in a loosely co-ordinated " contest " that could disrupt Internet traffic .

THE US government and private technology experts have warned that hackers plan to attack thousands of websites on Sunday in a loosely co-ordinated " contest " that could disrupt Internet traffic .
OPTIONS:
- no
- yes
yes