▁out comes ▁( the ▁new ▁explicit ▁knowledge ) ▁is ▁open ▁to ▁subsequent ▁dispute , ▁with ▁the ▁possibility ▁of ▁additional ▁and / or ▁different ▁mean ings ▁being ▁derived ▁in ▁the ▁future . ▁ ▁On ▁this ▁argument , ▁new ▁explicit ▁knowledge ▁is ▁therefore ▁cont ing ent ▁and ▁context ▁specific . ▁ ▁New ▁explicit ▁knowledge ▁is ▁also ▁informed ▁by ▁the ▁explic ant ' s ▁compet ence ▁in ▁dealing ▁with ▁the ▁exp lication ▁process , ▁plus ▁an ▁eth ical ▁concern ▁that ▁the ▁out comes ▁( i . e . ▁the ▁new ▁explicit ▁knowledge ) ▁can ▁be ▁considered ▁to ▁be ▁an ▁improvement ▁and ▁" true " ▁( i . e . ▁not ▁yet ▁dis aff ir med ); ▁c f . ▁Harrison , ▁ 2 0 0 6 ). ▁ ▁Sem antic ▁exp lication ▁ ▁In ▁the ▁natural ▁semantic ▁metal anguage ▁theory , ▁exp lications ▁are ▁semantic ▁representations ▁of ▁voc ab ul ary . ▁These ▁exp lications ▁are ▁made ▁up ▁of ▁a ▁very ▁limited ▁set ▁of ▁words ▁called ▁semantic ▁pr imes ▁which ▁are ▁considered ▁to ▁have ▁universal ▁meaning ▁across ▁all ▁languages . ▁ ▁An ▁example ▁of ▁an ▁exp lication ▁of ▁the ▁word ▁happy : X ▁feels ▁happy ▁= ▁▁▁▁▁▁ ▁sometimes ▁someone ▁thinks ▁something ▁like ▁this : ▁▁▁▁▁▁▁▁▁▁ ▁something ▁good ▁happened ▁to ▁something ▁▁▁▁▁▁▁▁▁▁ ▁I ▁wanted ▁this ▁▁▁▁▁▁▁▁▁▁ ▁I ▁don ' t ▁want ▁other ▁things ▁now ▁▁▁▁▁ ▁because ▁of ▁this , ▁someone ▁feels ▁something ▁good ▁▁▁▁▁ ▁X ▁feels ▁like ▁this What ▁sets ▁the ▁Natural ▁Sem antic ▁Metal anguage ▁Theory ' s ▁exp lications ▁apart ▁from ▁previous ▁theories , ▁is