<http://webisa.webdatacommons.org/concept/pitch_letter_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"letter" .
<http://webisa.webdatacommons.org/concept/pitch_letter_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"pitch" .
<http://webisa.webdatacommons.org/concept/pitch_letter_>	<http://www.w3.org/2000/01/rdf-schema#label>	"pitch letter" .