The federal legislation , introduced by Senator Sam Brownback , Republican of Kansas , in 2004 and again this year as the '' Unborn Child Pain Awareness Act , '' says there is '' substantial evidence '' of '' substantial pain to an unborn child '' during abortions performed after 20 weeks .
Sam Brownback /people/person/place_lived Kansas
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Sam Brownback
PERSON
Kansas
LOCATION
/people/person/place_lived