source: [lemma=unfortunately] [tag=","] □
destination: [lemma=unfortunately] [tag=","] □ □
spec: At the first Retrovirus Conference , in December 1993 , he put attendees on notice with these thoughts : " Unfortunately , there are good reasons for believing that development of an effective vaccine for HIV-1 in humans is going to be a very difficult task . The NEI-funded Collaborative Longitudinal Evaluation of Keratoconus Study established that keratoconus is a slowly progressing , asymmetric disease , but when patients are treated with rigid contact lenses , surprisingly good vision is achieved . Unfortunately , there are faults inherent in the very qualities of LCD , and the backlighting used poses numerous problems . Unfortunately , there are virtually no efforts to corroborate what they have said by any kind of independent tests . Unfortunately , there was too much dressing for the salad , making the greens limp and mushy . Awareness is raised , but behavior has not changed . It is still appropriate for parents to set limits on behavior and define consequences . Unfortunately , there are good reasons to fear that the massive transformation that is clearly underway in the international economy might well produce increasingly numerous instances of that situation , enough to threaten legal order generally . Similarly , questions that pose choices about private accounts indicate that members reject two of the strongest reasons proponents provide for these accounts . He is a seminal thinker who has developed modern methods of classification and pattern recognition . Drexel University 's LeBow College of Business invites applications for Ph.D. assistantships in the area of economics . Unfortunately , there are about 47 other media outlets in the country with reporters that vote and they might not have that same opinion as the east coasters .