Therearefourkindsofthingsontheplatform,abicyclekey,apairofsunglasses,ahairband,newspaper,whosearethesethings?Weonlyknowthatinthisclass,Aliceliksreadingnewspaper,Jackoftenridesabiketoschool,Kathyhatessunshine,shelikestobecool,Lillianhaslonghair,Marishatesreading.Sowiththesetipswecanconcludethat:thenewspaperisAlice's,notMaris,thebikeisJacke'ssinceonlyherideabiketoschool.ThesunglassesisKathy'scausethesunglassescanhelphertopreventhereyefrombeingbaskedbythesunshine,alsowearingapairofsunglasseswillbecoolinappearance.ThehairbandisLillian'scauseLilliancanusethehairbandtoprickherlonghair.