in graph test

Subject	Object
?:crowdedness-high	"1"^^xsd:string
?:crowdedness-low	"0.19"^^xsd:string
?:high sunshine	"1"^^xsd:string
?:high temperature	"100"^^xsd:string
?:low sunshine	"0.29"^^xsd:string
?:low temperature	"20"^^xsd:string