<http://caligraph.org/ontology/Number-one_digital_song_of_2018_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2014_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2017_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2005_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#label>	"Number-one digital song in the United States" .
<http://caligraph.org/ontology/Number-one_digital_song_of_2013_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2019_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2012_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2015_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_number-one_digital_songs_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2011_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2009_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2007_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2006_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2008_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2016_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .
<http://caligraph.org/ontology/Number-one_digital_song_of_2010_(U.S.)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_digital_song_in_the_United_States> .