10. An apparatus comprising: one or more processors to: identify one or more particular topics based on one or more particular documents; identify one or more portions, of a target document, that correspond to a particular topic of the one or more particular topics; determine a measure of credibility of the target document based on the one or more portions that correspond to the particular topic; receive information regarding a selection of a sentiment score that affects the measure of credibility of the target document and provide, for display and based on the selection of the sentiment score, at least one particular portion, of the one or more portions, that corresponds to the sentiment score.
10. An apparatus comprising: one or more processors to: identify one or more particular topics based on one or more particular documents; identify one or more portions, of a target document, that correspond to a particular topic of the one or more particular topics; determine a measure of credibility of the target document based on the one or more portions that correspond to the particular topic; receive information regarding a selection of a sentiment score that affects the measure of credibility of the target document and provide, for display and based on the selection of the sentiment score, at least one particular portion, of the one or more portions, that corresponds to the sentiment score. 14. The apparatus of claim 10 , where, when identifying the one or more portions that correspond to the particular topic, the one or processors are to: identify a plurality of portions of the target document based on punctuation, paragraph boundaries, or section boundaries, and identify the one or more portions, of the plurality of portions, that relate to the particular topic.