With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Baahubali: The Beginning is a 2015 Indian film directed by S. S. Rajamouli.
text_B: Sir Martin Ryle FRS -LRB- 27 September 1918 -- 14 October 1984 -RRB- was an English radio astronomer who developed revolutionary radio telescope systems -LRB- see e.g. aperture synthesis -RRB- and used them for accurate location and imaging of weak radio sources .. FRS. Fellow of the Royal Society. English. England. radio astronomer. radio astronomy. radio telescope. radio telescope. aperture synthesis. aperture synthesis. In 1946 Ryle and Vonberg were the first people to publish interferometric astronomical measurements at radio wavelengths , although Joseph Pawsey from the University of Sydney claimed to have actually made interferometric measurements earlier in the same year .. Vonberg. Derek Vonberg. interferometric. astronomical interferometer. Joseph Pawsey. Joseph Pawsey. University of Sydney. University of Sydney. With improved equipment , Ryle observed the most distant known galaxies in the universe at that time .. He was the first Professor of Radio Astronomy at the University of Cambridge , and founding director of the Mullard Radio Astronomy Observatory .. Cambridge. Cambridge. Astronomy. Astronomy. University of Cambridge. University of Cambridge. Radio Astronomy at the University of Cambridge. Cavendish Astrophysics Group. Mullard Radio Astronomy Observatory. Mullard Radio Astronomy Observatory. He was Astronomer Royal from 1972 to 1982 .. Astronomer Royal. Astronomer Royal. Ryle and Antony Hewish shared the Nobel Prize for Physics in 1974 , the first Nobel prize awarded in recognition of astronomical research .. Antony Hewish. Antony Hewish. Nobel Prize for Physics. Nobel Prize for Physics. In the 1970s , Ryle turned the greater part of his attention from astronomy to social and political issues which he considered to be more urgent .
not_related.