With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There is a comic story arc that Iron Man 3 is based on.
text_B: Sana Dalawa ang Puso Ko -LRB- Lit  : I Wish I Have Two Hearts -RRB- is an upcoming Philippine romantic drama television series starring Jodi Sta .. romantic. Romance film. drama. drama. television series. television series. Maria , Richard Yap and Robin Padilla .. Richard Yap. Richard Yap. Robin Padilla. Robin Padilla. The series will premiere on ABS-CBN 's Primetime Bida evening block and worldwide on The Filipino Channel in 2017 .. Filipino. Filipino language. ABS-CBN. ABS-CBN. The Filipino Channel. The Filipino Channel. The series will mark the Sta .. Maria-Yap reunion on television five years after the long-running pre-noontime drama Be Careful With My Heart .. drama. drama. Be Careful With My Heart. Be Careful With My Heart
not_related.