Great Exposition Refractor

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:astronomer
gptkbp:aperture	24 inches
gptkbp:builtFor	gptkb:Great_Exposition_of_1893
gptkbp:displayedAt	gptkb:World's_Columbian_Exposition
gptkbp:focusArea	24 inches
gptkbp:location	gptkb:Yerkes_Observatory
gptkbp:manufacturer	gptkb:Alvan_Clark_&_Sons
gptkbp:type	gptkb:astronomer
gptkbp:usedFor	gptkb:astronomer
gptkbp:yearCompleted	1893
gptkbp:bfsParent	gptkb:Palais_de_l'Optique
gptkbp:bfsLayer	7
https://www.w3.org/2000/01/rdf-schema#label	Great Exposition Refractor