Assertion: raffinose | /r/Causes | undesirable flatulence
Facets:
Source sentences:
text: In tofu, soymilk, natto, and many other soyfood products, desirable sugars including glucose, fructose, and sucrose contribute to the favorable sweet taste and are ready-to-digest, while raffinose and stachyose are indigestible and cause undesirable flatulence and diarrhea .