With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Priyanka Chopra was born on June 18.
text_B: The RAPID-L , RAPID-LAT -LRB- L  : Lunar base , A  : Automatic ， T  : Thermoelectric -RRB- is a micro nuclear reactor concept conceived as a powerhouse for colonies on the Moon and Mars .. micro nuclear reactor. micro nuclear reactor. Moon. Moon. Mars. Mars. It is based on the RAPID-series -LRB- Refueling by All Pins Integrated Design -RRB- fast breeder reactor using a liquid lithium-6 design .. fast breeder reactor. Breeder reactor#Fast breeder reactor. lithium-6. Isotopes of lithium#Lithium-6. The study was funded by the Japan Atomic Energy Research Institute -LRB- JAERI -RRB- in FY 1999-2001 .. Japan Atomic Energy Research Institute. Japan Atomic Energy Research Institute. The research was carried out by Japan 's Central Research Institute of Electric Power Industry -LRB- CRIEPI -RRB- , Komae Research Laboratory .. Central Research Institute of Electric Power Industry. Central Research Institute of Electric Power Industry
not_related.