Text: Since this might have everything to do what the participants' chance to socialize with friends in a nonthreatening environment and nothing to do with self-esteem or work habits, it seemed to these researchers that it was therefore logical not to decide on the evaluation questions until their appropriateness could be determined.
Entailment: The appropriateness of the questions needed to be determined first before they were decided.
Contradiction: The participants never socialized with friends unless it was in a threatening environment.