Text: Nancy Kelly of Greater Boston Legal Services estimates that Newhoff spent between 500 and 750 hours on pro bono in 2001 on 40 cases she took through Kelly's office.
Entailment: Kelly estimates that Newhoff spent 500 to 750 hours on pro bono cases.
Contradiction: Kelly estimates that Newhoff spent 100 to 200 hours on pro bono cases.