blue moon
https://w3id.org/framester/wn/wn30/instances/synset-blue_moon-noun-1 <https://w3id.org/framester/wn/wn30/schema/NounSynset>
xsd:string
blue moon
xsd:string
15244200-n
blue moon
110952299
114383100
xsd:string
0
xsd:string
0
a long time; "something that happens once in blue moon almost never happens"
xsd:string
115244200