After the long-distance running results of the Games were announced, Xiao Zhang said: I am in the top five, Xiao Xia's position is not good, Xiao Wang is the last to cross the finish line. Xiao Xia said: my long-distance running results have always been at this level, and I followed Xiao Wang across the finish line. Xiao Wang said, both Xiao Zhang and Xiao Xia have better grades than me. At most one in three people tells lies.
Xiao Zhang told a lie can be concluded based on the information provided.