A "Yetgetting them to assess intelligently what people mean from what they say." (lines 3-5) - For that reason
B "(unless, that is, someone is talking about the healthy bacteria .)" (lines 13-14) - nevertheless
C "Wordssuch as'never', 'failed', and 'prevent' are tagged as 'changing' or 'reversive' words." (lines 25-27) - Inasmuch as
D "...becausethey reverse the sentiment of the word they precede." (lines 27-28) - Since
E "Instead ofsimply adding up the number of positive and negative mentions for each concept," (lines 54-55) - While