premise: as lightness in color of an object increases , the ability of that object to reflect light will increase sent2: blue is a kind of color sent3: there is a white t-shirt sent4: if an object reflects more sunlight, than the object is more likely to stay cool sent5: there is a dark blue t-shirt sent6: t-shirt is a kind of object sent7: white is light in color sent8: dark means dark in color.
hypothesis: the white t-shirt is likely to be cooler than dark blue t-shirt