category,category_label,construction,construction_label
Set,Set,equalizer,equalizer
Top,Top,equalizer,equalizer
Ab,Ab,equalizer,equalizer
DGph,DGph,equalizer,equalizer
Quiv,Quiv,equalizer,equalizer
FinGrp,FinGrp,equalizer,equalizer
Grp,Grp,equalizer,equalizer
NormAb,NormAb,equalizer,equalizer
TopGrp,TopGrp,equalizer,equalizer
SemiGrp,SemiGrp,equalizer,equalizer
LieGrp,LieGrp,equalizer,equalizer
Tor,Tor,equalizer,equalizer
AbTor,AbTor,equalizer,equalizer
AbTorF,AbTorF,equalizer,equalizer