Assertion list
backboard (primary) → MadeOf
Results from Ascent++: 6
backboard → MadeOf → tempered glass 0.81
backboard → MadeOf → polycarbonate 0.71
backboard → MadeOf → acrylic 0.62
backboard → MadeOf → large boxes 0.39
backboard → MadeOf → hinged wooden panels 0.31
backboard → MadeOf → other materials 0.31