<http://webisa.webdatacommons.org/prov/174903472>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/275581150> .
<http://webisa.webdatacommons.org/275581150>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/275581150>	<http://www.w3.org/ns/prov#value>	"CH, SH, TH, and WH are introduced in song, with many slide examples of words starting with these sounds (whole words on screen), followed by a song with lyrics on the screen." .
<http://webisa.webdatacommons.org/275581150>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<watchknowlearn.org> .