With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: J.Lo deals only with themes of family.
text_B: This is a stub article .. Phyllodulcin is an dihydroisocoumarin found in Hydrangea macrophylla and Hydrangea serrata .. dihydroisocoumarin. dihydroisocoumarin. Hydrangea macrophylla. Hydrangea macrophylla. Hydrangea serrata. Hydrangea serrata. It is a sweetener 400-800 sweeter than sugar .. sweetener. sweetener
not_related.