{HEAD ~ Employees} track {TAIL ~ their progress} using verbs that are designed to capture the reasons behind positive and negative predictive ability 
{ HEAD ~ Employees } track { TAIL ~ their progress } using verbs that are designed to capture the reasons behind positive and negative predictive ability
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH