NO. WORD POS EHOWNET
1 心肌梗塞 Nad {disease|疾病:CoEvent={BlockUp|堵塞:position={heart|心}}}
2 腦梗塞 Nad {disease|疾病:CoEvent={BlockUp|堵塞:position={頭腦|brains}}}
3 梗塞 Nad {disease|疾病:CoEvent={BlockUp|堵塞}}