| 31. | Like Irabu, he was something of an unknown quantity _ just from a different country.
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| 32. | And the Croatian team is an unknown quantity that has already surprised many by beating Germany.
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| 33. | To most people, Koehler is an unknown quantity.
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| 34. | In 2007, the Raiders were an unknown quantity.
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| 35. | I wondered why they put him on in mornings, since he was an unknown quantity here.
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| 36. | Schwartz shouldn't have been such an unknown quantity.
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| 37. | He is an unknown quantity in Sierra Leone.
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| 38. | The IRA also disposed of an unknown quantity of weapons on October 2001 and April 2002.
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| 39. | But O'Neal is an unknown quantity right now.
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| 40. | The Irish Republican Army put an unknown quantity of its guns and explosives " beyond use"
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