With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Heinrich Himmler commanded troops in Germany.
text_B: First Light is the fourth album by folk rock duo Richard and Linda Thompson .. Richard and Linda Thompson. Richard Thompson ( musician ). folk rock. folk rock. Richard. Richard Thompson ( musician ). Linda Thompson. Linda Thompson ( singer ). It was released in 1978 on Chrysalis Records. Chrysalis. Chrysalis Records. Chrysalis Records. Chrysalis Records. After the release of their third album , Pour Down Like Silver , the Thompsons took an extended break from music .. Pour Down Like Silver. Pour Down Like Silver. They spent much of the next three years living in sufi communes in London and Norfolk .. London. London. sufi. sufi. Norfolk. Norfolk. This prolonged sabbatical was punctuated by occasional session work by Richard Thompson and a short tour in 1977 in which the duo performed mostly new , overtly religious material and were backed by musicians who were also practitioners of the sufi faith .. Richard Thompson. Richard Thompson ( musician ). Richard. Richard Thompson ( musician ). sufi. sufi. session. Session musician. In 1978 Richard Thompson accepted an invitation from Joe Boyd to play on Julie Covington 's eponymous solo debut album .. Richard Thompson. Richard Thompson ( musician ). Richard. Richard Thompson ( musician ). Joe Boyd. Joe Boyd. The musicians hired for this album included highly regarded American session players Willie Weeks , Andy Newmark and Neil Larson , who had also been working in the studio with George Harrison .. session. Session musician. Willie Weeks. Willie Weeks. Andy Newmark. Andy Newmark. George Harrison. George Harrison. According to Boyd the three Americans were hugely impressed by Thompson 's playing and expressed a wish to work with him .. Boyd also knew that Thompson had some new material and talked Thompson 's manager Jo Lustig into taking advantage of the situation  : `` The material is there and these guys love Richard , they 're gon na kill to play with him .. Richard. Richard Thompson ( musician ). Jo Lustig. Jo Lustig. It would be great . ''. The resulting First Light was the fourth album by Richard and Linda Thompson and marked their resumption of their recording career .. Richard and Linda Thompson. Richard Thompson ( musician ). Richard. Richard Thompson ( musician ). Linda Thompson. Linda Thompson ( singer ). It is dominated by spiritual songs , some of them direct translations of sufi and koranic texts .. sufi. sufi. koranic. koranic. In later years Thompson expressed dissatisfaction with his recorded output in the late 1970s  : `` The regrets I would have would be career stuff , I was too flaccid in the 1970s , I just was n't thinking tightly enough to make a difference .. Especially the later 70s , where I made really indifferent records , I just did n't have my mind on the job . ''
not_related.