Orhas’definition’，like’whatathingis’，severalmeanings？
’Whatathingis’inonesensemeanssubstanceandthe’this’，in
anotheroneorotherofthepredicates，quantity，quality，andthe
like。Foras’is’belongstoallthings，nothoweverinthesame
sense，buttoonesortofthingprimarilyandtoothersinasecondary