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   Let result:GLIFDecisionResult =
 
     if not vmr.vitals.pulseRate.oclIsDefined() and not vmr.patient.dob.oclIsDefined() then
       GLIFDecisionResult{Question = q,Answer = unknown, Reason = "No pulse rate or age information",Weight = aWeight}
        else
          If isTachycardic and ageInYears >= factory.PQ(75, 'yr')
            then
            GLIFDecisionResult{Question = q,Answer = true, Reason = "Patient is tachycardic and aged over 75 years",Weight = aWeight}
          else
           GLIFDecisionResult{Question = q,Answer = false, Reason = "Patient is not tachycardic and aged oiverover 75 years",Weight = aWeight}
        endif
     endif 
 
    result

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