Question: The Living Church is based out of Milwaukee, Wisconsin, whereas Christian Science Sentinel is based out of where?

Context paragraphs:
Christian Science Reading Room: A Christian Science Reading Room is a place operated as a public service by a Christian Science church in the community where that church exists.  The Mother Church (The First Church of Christ, Scientist) in Boston, Massachusetts, maintains these rooms as a place where one may study and contemplate the Bible and Christian Science literature in a quiet atmosphere, similar to a library.

Christian Science Sentinel: The Christian Science Sentinel (originally the "Christian Science Weekly") is a magazine published by the Christian Science Publishing Society based in Boston, Massachusetts.  The magazine was launched by Mary Baker Eddy in 1898.  It includes articles, editorials, and accounts of healings from a Christian Science point of view.

The Herald of Christian Science: The Herald of Christian Science was first published in 1903 in response to the demand for a monthly publication on Christian Science in Germany.  Due to an increasing demand for Christian Science Literature from other countries, the "Herald" grew to include twelve different languages.  Until the 90’s the magazine was bilingual, with English and translated texts side by side.  Currently the "Herald" is available in fourteen languages, giving readers around the world an understanding of Christian Science practice.  Along with articles and accounts of healing, each issue includes a directory of Christian Science churches, practitioners and other listings applicable to each language.  "The Herald" is also produced as a radio program in five languages.

Christian Science Hymnal: The Christian Science Hymnal is a collection of hymns sanctioned for use in Christian Science services including Sunday services and Wednesday evening testimony meetings, as well as in occasional informal hymn sings.  It includes both traditional Christian hymns, traditional hymns with minor adaptations better suiting Christian Science theology, and hymns unique to Christian Science, including seven poems by the denomination's founder Mary Baker Eddy set to various tunes: "Christ, My Refuge", "Christmas Morn", "Communion Hymn", "Feed My Sheep", "Love", "Mother's Evening Prayer", and "Satisfied".  Found in the Supplement section are the hymns, "I Need Thee Every Hour", "I'm a Pilgrim and I'm a Stranger", and "Eternity", which were originally included in the Hymnal in accordance with [Mrs. Eddy's] wish."

Eighth Church of Christ, Scientist: Eighth Church of Christ, Scientist is an historic Christian Science church located at 4359 S. Michigan Avenue / 112 E. 44th street (Michigan Avenue at 44th Street) in Chicago, Illinois, United States.  It was built between 1910 and 1911 by Leon E. Stanhope.  The church has the distinction of being one of the oldest African-American Christian Science congregations in the United States.  It was designated a Chicago Landmark on June 9, 1993.  It is still an active Christian Science church.

Reader (Christian Science Church): A Reader in a Christian Science church is a member of the congregation who has been elected to serve in one of two positions responsible for church services.  Each week's sermon in Christian Science churches is outlined in the "Christian Science Quarterly", prepared months in advance, and is the same in all Christian Science churches, worldwide.  A lay church, it has no clergy; rather, the sermons consist of passages from the "Bible" and the Christian Science textbook, are studied as lessons during the week and are read aloud to the congregation on the Sunday following.

Fourth Church of Christ, Scientist (Milwaukee): The former Fourth Church of Christ, Scientist, built between 1929 and 1930, is an historic Christian Science church building located at 3069 North Downer Avenue / 2519 E. Kenwood Boulevard) in Milwaukee, Wisconsin.  Designed in the Georgian Revival style of architecture by the noted Chicago-based architect Charles Draper Faulkner, the building features a redbrick exterior with Bedford limestone trim.  The first services in the completed building were held on June 29, 1930.  Sometime after 1996 Fourth Church relocated to 2011 East Capitol Drive in Shorewood, Wisconsin.  Today the building is the Chinese Christian Church of Milwaukee'

Christian Science Pleasant View Home: The Christian Science Pleasant View Home is a historic senior citizen residential facility located at 227 Pleasant Street in Concord, New Hampshire, in the United States, It was built in 1927 by the Christian Science Board of Directors as a retirement home for aged Christian Science practitioners and other workers in the cause of Christian Science and occupies the site of "Pleasant View", Mary Baker Eddy's last home before moving to Chestnut Hill, Massachusetts, in 1908.  It is now Pleasant View Retirement, a senior independent living facility.  On September 19, 1984, it was added to the National Register of Historic Places.

The Living Church: The Living Church is a biweekly magazine based in Milwaukee, Wisconsin providing commentary and news information on the Episcopal Church in the United States.  In continuous publication since 1878, it has generally been identified with the Anglo-Catholic wing of Anglicanism, and has been cited by national newspapers as a representative of that party.  It absorbed a number of earlier Anglo-Catholic publications, including "The American Churchman", "Catholic Champion" (1901), and "The Angelus" (1904).  Theologically and culturally, it tends to have a moderate-to-conservative slant.

Christian Science practitioner: A Christian Science practitioner is an individual who prays for others according to the teachings of Christian Science.  Treatment is non-medical, rather it is based on the Bible and the Christian Science textbook, "Science and Health with Key to the Scriptures" (1875) by Mary Baker Eddy (1821–1910), who "discovered" Christian Science in 1866 and founded the Christian Science church in 1879.  According to the church, Christian Science practitioners address physical conditions, as well as relationship or financial difficulties and any other problem or crisis.  Practitioners are either "listed" or "unlisted," a designation that refers to a form of international accreditation maintained by The Mother Church, in Boston, Massachusetts.

Supporting paragraphs: The Living Church Christian Science Sentinel
Answer: Boston, Massachusetts