What does tension side of the frame mean in beam diagrams?

[s1234567890m]

Homework Statement

"Draw the Shear Force and Bending Moment diagrams for the frame, plotting moments on the tension side of the frame..."

just a question concerning a terminology i haven't seen before

"tension side of the frame"

any idea what it means?

 

[NascentOxygen]

Where is your diagram?

 

[s1234567890m]