With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alpha Centauri is a stellar system.
text_B: Energy Micro AS was a Norwegian fabless semiconductor company specializing in 32-bit RISC ARM chips now owned by Silicon Labs .. Norwegian. Norway. fabless semiconductor company. fabless semiconductor company. 32-bit. 32-bit. RISC. reduced instruction set computer. ARM. ARM Holdings. Silicon Labs. Silicon Labs. The company focuses on ultra low energy consumption MCUs , SoC radios and RF Transceiver .. SoC. System on a chip. RF Transceiver. Transceiver#RF Transceiver. Its EFM32 microcontroller families are based on the ARM Cortex-M0 or M3 processor core with a feature set for low power operation .. ARM. ARM Holdings. EFM32. EFM32. Cortex-M0. ARM Cortex-M0. ARM Cortex-M3
not_related.