@prefix    owl: <http://www.w3.org/2002/07/owl#> .
@prefix   rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix    rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix biopax: <http://www.reactome.org/biopax/48887#> .
@prefix    obo: <http://purl.obolibrary.org/obo/> .

# Named toplevel resources (9)

<http://example.org>
	a owl:Ontology ;
	owl:imports <http://purl.obolibrary.org/obo/go.owl> ,
		    <http://purl.obolibrary.org/obo/go/extensions/lego-relations.owl> .

obo:UniProtKB_P15586
	rdfs:label "GNS"@em ,
		   "UniProt:P15586 GNS"@em .

biopax:BiochemicalReaction3076
	a obo:GO_0003674 ;
	obo:BFO_0000050 biopax:Pathway734 ;
	obo:directly_activates biopax:BiochemicalReaction3077 ,
			       biopax:Catalysis1309 ;
	rdfs:label "Extracellular KSPG translocates to the lysosome for degradation"@em .

biopax:BiochemicalReaction3077
	a [ a owl:Restriction ;
	    owl:onProperty obo:BFO_0000066 ;
	    owl:someValuesFrom obo:GO_0043202
	  ] ,
	  obo:GO_0004565 ;
	obo:BFO_0000050 biopax:Pathway734 ;
	obo:directly_activates biopax:BiochemicalReaction3078 ,
			       biopax:Catalysis1310 ;
	rdfs:label "Keratan sulfate is cleaved from its proteoglycan by an unknown galactosidase"@em .

biopax:BiochemicalReaction3078
	a [ a owl:Restriction ;
	    owl:onProperty obo:BFO_0000066 ;
	    owl:someValuesFrom obo:GO_0043202
	  ] ,
	  obo:GO_0043890 ;
	obo:BFO_0000050 biopax:Pathway734 ;
	obo:directly_activates biopax:BiochemicalReaction3079 ,
			       biopax:Catalysis1311 ;
	rdfs:label "N-acetylgalactosamine-6-sulfatase (GALNS) hydrolyses the sulfate groups of galactose 6-sulfate units of keratan sulfate"@em .

biopax:BiochemicalReaction3079
	a [ a owl:Restriction ;
	    owl:onProperty obo:BFO_0000066 ;
	    owl:someValuesFrom obo:GO_0043202
	  ] ,
	  obo:GO_0004565 ;
	obo:BFO_0000050 biopax:Pathway734 ;
	obo:directly_activates biopax:BiochemicalReaction3080 ,
			       biopax:Catalysis1312 ;
	rdfs:label "Beta-galactosidase (GLB1) can cleave galactose from a glycosaminoglycan"@em .

biopax:BiochemicalReaction3080
	a [ a owl:Restriction ;
	    owl:onProperty obo:BFO_0000066 ;
	    owl:someValuesFrom obo:GO_0043202
	  ] ,
	  [ a owl:Restriction ;
	    owl:onProperty obo:enabled_by ;
	    owl:someValuesFrom obo:UniProtKB_P15586
	  ] ,
	  obo:GO_0008449 ;
	obo:BFO_0000050 biopax:Pathway734 ;
	obo:directly_activates biopax:BiochemicalReaction3081 ,
			       biopax:Catalysis1313 ;
	rdfs:label "N-acetylglucosamine 6-sulfatase (GNS) hydrolyses 6-sulfate groups of the N-acetyl-D-glucosamine 6-sulfate units of keratan sulfate"@em .

biopax:BiochemicalReaction3081
	a [ a owl:Restriction ;
	    owl:onProperty obo:BFO_0000066 ;
	    owl:someValuesFrom obo:GO_0043202
	  ] ,
	  obo:GO_0004563 ;
	obo:BFO_0000050 biopax:Pathway734 ;
	rdfs:label "Beta-hexosaminidase A (BHEXA) cleaves the terminal GalNAc from keratan sulfate"@em .

biopax:Pathway734
	a obo:GO_0008150 ;
	rdfs:label "Keratan sulfate degradation"@em .