Facial measurement:Len:Pt:{First facial landmark} {second facial landmark}:Qn:Measured
facial measurement:len:pt:{first facial landmark} {second facial landmark}:qn:measured
Facial measurement:Length:To identify measures at a point in time:{First facial landmark} {second facial landmark}:Quantitative:Measured
facial measurement:length:to identify measures at a point in time:{first facial landmark} {second facial landmark}:quantitative:measured