Question: Kathleen Hanna and Jane Relf are both what?

full_context: Document 1: Jane Birkin: Jane Mallory Birkin, OBE (born 14 December 1946) is an English-French actress, singer, songwriter, and model. She attained international notoriety for her decade-long musical partnership with Serge Gainsbourg, and also had a prolific career as an actress in British and French cinema.
Document 2: Kathleen Hanna: Kathleen Hanna (born November 12, 1968) is an American singer, musician, artist, feminist activist, pioneer of the feminist punk riot grrrl movement, and punk zine writer. In the early-to-mid-1990s she was the lead singer of feminist punk band Bikini Kill, before fronting Le Tigre in the late 1990s and early 2000s. In 1998, Hanna released a lo-fi solo album under the name Julie Ruin and since 2010, has been working on a project called The Julie Ruin. A documentary film about Hanna was released in 2013 by director Sini Anderson, titled "The Punk Singer", detailing Hanna's life and career, as well as revealing her years-long battle with Lyme disease. Hanna is married to Adam Horovitz of the Beastie Boys.
Document 3: Janie Jones (disambiguation): Janie Jones was an English singer.
Document 4: The Punk Singer: The Punk Singer is a 2013 documentary film about feminist singer Kathleen Hanna who fronted the bands Bikini Kill and Le Tigre, and who was a central figure in the riot grrrl movement. Directed by filmmaker Sini Anderson and produced by Anderson and Tamra Davis, the film's title is taken from the Julie Ruin song "The Punk Singer", from Hanna's 1998 solo effort.
Document 5: Bikini Kill: Bikini Kill was an American punk rock band formed in Olympia, Washington, in October 1990. The group consisted of singer and songwriter Kathleen Hanna, guitarist Billy Karren, bassist Kathi Wilcox, and drummer Tobi Vail. The band is widely considered to be the pioneer of the riot grrrl movement, and was known for its radical feminist lyrics and fiery performances. Their music is characteristically abrasive and hardcore-influenced. After two full-length albums, several EPs and two compilations, they disbanded in 1997.
Document 6: Janie Jones: Marion Mitchell (born 1941 in Seaham, County Durham), better known by her stage name, Janie Jones, was an English singer. She became renowned for holding sex parties at her home during the 1970s, and was jailed for her involvement in 'controlling prostitutes'. She first achieved notoriety in August 1964, when she attended the film premiere of "London in the Raw", wearing a topless dress.
Document 7: Le Tigre: Le Tigre ( ) is an American electroclash band from the United States, formed by Kathleen Hanna (formerly of Bikini Kill) and Johanna Fateman in 1998 in New York City. It also featured Sadie Benning from 1998 until 2001 and JD Samson for the rest of the group's run. Le Tigre is known for its left-wing sociopolitical lyrics, dealing with issues of feminism and the LGBT community.
Document 8: Radical Act (film): Radical Act is a feature-length documentary by Tex Clark. Shot in 1995, "Radical Act" documents the contributions of female artists to the 1990s indie rock scene. Participants include Kathleen Hanna (Bikini Kill, Le Tigre, Julie Ruin), Toshi Reagon, Gretchen Phillips, Melissa York (Team Dresch, Vitapup, The Butchies), Kim Coletta (Jawbox, co-owner of DeSoto Records), Shirlé Hale (Mary Lou Lord, Gerty, Womyn of Destruction), Sharon Topper (God is My Co-Pilot), journalist Evelyn McDonnell ("Mamarama: A Memoir of Sex, Kids and Rock n Roll" and "Rock She Wrote: Women Write About Rock, Pop and Rap"), author Victoria "Vicky" Starr ("KD Lang: All You Get Is Me") and Dr. Kay Turner (now Folk Arts Director of Brooklyn Arts Council).
Document 9: Jenny Boyd: Helen Mary "Jenny" Boyd (born 8 November 1947) is a former English model. She quit her modelling career in the 1960s after discovering Transcendental Meditation, and she soon considered modelling a "waste of her time." She later became a clinical consultant and author. She is the younger sister of 1960s model and photographer, Pattie Boyd (first wife of Beatles' lead guitarist George Harrison and blues guitar legend Eric Clapton) and the older sister of Paula Boyd.
Document 10: Jane Relf: Jane Relf (born 7 March 1947) is a British singer and the younger sister of Keith Relf of the Yardbirds.
Document 11: Julie Ruin: Julie Ruin is the independent record produced by Kathleen Hanna under the name Julie Ruin in 1997, while taking a break from Bikini Kill. It touches upon feminism, crocheting, aerobics and resisting police abuse. It was mostly produced in Kathleen's apartment in Olympia, Washington. Despite this project mostly being known for the album, Kathleen Hanna started collaborating with her friends Sadie Benning and Johanna Fateman in order to create a live version of Julie Ruin. This group would go on to become Le Tigre.
Document 12: Jane Asher: Jane Asher (born 5 April 1946) is an English actress, author and entrepreneur, who achieved early fame as a child actress, and has worked extensively in film and TV throughout her career.
Document 13: The Yardbirds: The Yardbirds are an English rock band, formed in London in 1963. The band's core lineup featured vocalist and harmonica player Keith Relf, drummer Jim McCarty, rhythm guitarist/bassist Chris Dreja and bassist/producer Paul Samwell-Smith. They worked with several lead guitarists, launching the careers of Eric Clapton, Jimmy Page and Jeff Beck, all of whom ranked in the top five of "Rolling Stone" magazine's list of 100 greatest guitarists. The band had a string of hits throughout the mid-1960s, including "For Your Love", "Heart Full of Soul", "Shapes of Things" and "Over Under Sideways Down".
Document 14: Courtney Love: Courtney Michelle Love (born Courtney Michelle Harrison; July 9, 1964) is an American singer, songwriter, actress, and visual artist. Prolific in the punk and grunge scenes of the 1990s, Love has enjoyed a career that spans four decades. She rose to prominence as the frontwoman of the alternative rock band Hole, which she formed in 1989. Love has drawn public attention for her uninhibited live performances and confrontational lyrics, as well as her highly publicized personal life following her marriage to Kurt Cobain.
Document 15: Jean Terrell: Jean Terrell (born Velma Jean Terrell, November 26, 1944 in Belzoni, Mississippi) is an American R&B and jazz singer. She replaced Diana Ross as the lead singer of The Supremes in January 1970.
ground_truth: singer