With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dark Places stars Charlize Theron.
text_B: Trecwn -LRB- Trecwn -LSB- trɛˈkuːn -RSB- -RRB- is a village in Pembrokeshire , west Wales , 1.6 mi east of the A40 -LRB- Fishguard to Haverfordwest -RRB- road in the community of Scleddau .. Scleddau. Scleddau. Pembrokeshire. Pembrokeshire. Wales. Wales. A40. A40 road. Fishguard. Fishguard. Haverfordwest. Haverfordwest. community. Community ( Wales )
not_related.