stream-start-token()
block-mapping-start-token()
key-token()
scalar-token(plain=#t, style=#f, value="american")
value-token()
block-sequence-start-token()
block-entry-token()
scalar-token(plain=#t, style=#f, value="Boston Red Sox")
block-entry-token()
scalar-token(plain=#t, style=#f, value="Detroit Tigers")
block-entry-token()
scalar-token(plain=#t, style=#f, value="New York Yankees")
block-end-token()
key-token()
scalar-token(plain=#t, style=#f, value="national")
value-token()
block-sequence-start-token()
block-entry-token()
scalar-token(plain=#t, style=#f, value="New York Mets")
block-entry-token()
scalar-token(plain=#t, style=#f, value="Chicago Cubs")
block-entry-token()
scalar-token(plain=#t, style=#f, value="Atlanta Braves")
block-end-token()
block-end-token()
stream-end-token()