With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In 1989, Andrew Wood went into rehab.
text_B: Andrew Patrick Wood -LRB- January 8 , 1966 -- March 19 , 1990 -RRB- was an American musician best known as the lead singer for alternative rock bands Malfunkshun and Mother Love Bone .. Mother Love Bone. Mother Love Bone. Malfunkshun. Malfunkshun. alternative rock. alternative rock. Wood was also known for his flamboyance .. Wood formed Malfunkshun in 1980 with his brother Kevin and Regan Hagar .. Malfunkshun. Malfunkshun. Regan Hagar. Regan Hagar. The band used alter ego personas onstage , with Wood using the name Landrew the Love Child .. Though the band only had two songs released , `` With Yo ' Heart -LRB- Not Yo ' Hands -RRB- '' and `` Stars-n-You '' , on the Deep Six compilation album , they are often cited as being among the `` founding fathers '' of the Seattle 's grunge movement .. Seattle. Seattle. grunge. grunge. Deep Six. Deep Six ( album ). During his time in Malfunkshun , Wood started relying heavily on drugs , entering rehab in 1985 .. Malfunkshun. Malfunkshun. By 1988 , Malfunkshun had disbanded and Wood began jamming with Green River members Stone Gossard and Jeff Ament .. Malfunkshun. Malfunkshun. Green River. Green River ( band ). Stone Gossard. Stone Gossard. Jeff Ament. Jeff Ament. They soon began writing original material and formed Mother Love Bone the same year , adding guitarist Bruce Fairweather -LRB- also a former member of Green River -RRB- and drummer Greg Gilmore to the lineup .. Mother Love Bone. Mother Love Bone. Green River. Green River ( band ). Bruce Fairweather. Bruce Fairweather. Greg Gilmore. Greg Gilmore. The following year , the band signed a deal with PolyGram , issuing a six-song EP , Shine , before going on to tour , supporting The Dogs D'Amour .. PolyGram. PolyGram. Shine. Shine ( Mother Love Bone album ). The Dogs D'Amour. The Dogs D'Amour. Towards the end of the year , the band recorded their debut album , Apple , which was scheduled for release in 1990 .. Apple. Apple ( album ). Due to his struggle with drug addiction , Wood checked himself into rehab in 1989 , hoping to get clean for the release of Mother Love Bone 's debut album .. Mother Love Bone. Mother Love Bone. drug addiction. Substance dependence. On March 16 , 1990 , Wood was found in a comatose state by his girlfriend , Xana La Fuente , having overdosed on heroin .. heroin. heroin. Wood was taken to the hospital and placed on life support .. life support. life support. Wood 's condition had shown signs of improvement but he died three days later .
related.