Assertion: chord's pitch | /r/HasProperty | b-d
Facets:
Source sentences:
text: A Bm13 chord is a chord with major 13th (an possibly major 9th and/or perfect 11th) added; its pitches are B-D-F♯-A-C♯-E
text: A Bm13 chord is a minor seventh chord with major 13th (an possibly major 9th and/or perfect 11th) added; its pitches are B-D-F♯-A-C♯-E