Question: What is the name of the pentalogy which features Dedication 3 and Dedication 4?
Context: Dedication 5 is a mixtape by American rapper Lil Wayne.  The mixtape was released on September 1, 2013.  It is the fifth installment of Lil Wayne's ""Dedication"" series, following its predecessors "The Dedication", "Dedication 2", "Dedication 3" and "Dedication 4".  It's also the fifth installment of Lil Wayne's "Gangsta Grillz" Pentalogy.  The mixtape features guest appearances from The Weeknd, Chance the Rapper, Jae Millz, Future, Birdman, Mack Maine, T.I., Vado and Kidd Kidd among others. William Jackson (born September 25, 1981), better known by his stage name Willie the Kid, is an American rapper from Grand Rapids, Michigan, United States.  He is most famous for being DJ Drama's protégé and appearing on both DJ Drama albums "" and "" as well as Lil Wayne's "Dedication 2" and "Dedication 3" mixtape.  He is the younger brother of Wu-Tang Clan affiliate La the Darkman.  He released his debut album, "Absolute Greatness", in September 2008. State Road Bridge is a covered bridge spanning Conneaut Creek in Monroe Township, Ashtabula County, Ohio, United States.  The bridge, one of currently 16 drivable bridges in the county, is a single span Town truss design.  Constructed of 97000 ft of southern pine and oak, it features a 4 ft window which extends the length of the bridge.  The dedication of the bridge in 1983 was the forerunner of the Ashtabula County Covered Bridge Festival.  The bridge’s WGCB number is 35-04-58, and it is located approximately 3.9 mi east-southeast of North Kingsville. The Dedication is a mixtape by DJ Drama and Lil Wayne released December 13, 2005.  It is the first mixtape in the Dedication/Gangsta Grillz pentalogy and it was produced and hosted by DJ Drama.  The mixtape was given its name because as Wayne explains in the track "Intro", it is dedicated to everyone around the world and to the "fallen soldiers".  The cover art shows a shirtless Wayne standing in the road with DJ Drama looking on in the back. The 1969 Eastern Michigan Hurons football team represented Eastern Michigan University as an independent during the 1969 college football season.  In their third season under head coach Dan Boisture, the Hurons compiled a 5–4 record and outscored their opponents, 255 to 106.  On September 27, 1969, the Hurons played their first game in Rynearson Stadium, built at a cost of $1.4 million.  The Hurons won the opening game, 10-3, over Akron in front of a crowd of 12,100 spectators.  The formal dedication of the new stadium was held on October 25, 1969, before a homecoming day crowd of 17,600; the Hurons lost to Tampa, 17-7, in the dedication day game. Dedication 3 is a mixtape by DJ Drama and Lil Wayne.  It is the sequel to its predecessors, "The Dedication" and the highly successful "Dedication 2", becoming the third in Lil Wayne's "Gangsta Grillz" pentalogy.  Lil Wayne also told MTV, ""Tha Carter IV" is nice but you need to be looking for "Dedication 3"".  Although "Dedication 3" was a major success, it failed to match that of its predecessors but did gain some attention.  The mixtape has sold over 70,000 copies in the United States, despite being available for free download.  Besides the interludes, a majority of the mixtape has Wayne using auto-tune and rapping alongside artists signed to his label, Young Money Entertainment. The Stenkvista runestone, designated as runic inscription Sö 111 in the Rundata catalog, is a memorial runestone located near the church at Stenkvista, which is two kilometers east of Skogstorp, Södermanland County, Sweden, which was formerly part of the historic Södermanland, and which features a depiction of Thor's hammer, Mjöllnir.  This runestone is one of several runestones in Scandinavia that has a dedication to Thor.  While the tradition of carving inscriptions into boulders began in the 4th century and lasted into the 12th century, most runestones in Scandinavia date from the late Viking Age. "Dedication to My Ex (Miss That)" is a song by R&B recording artist Lloyd, released on August 9, 2011 as the third single from his fourth studio album, "King of Hearts" (2011).  The song, produced by Polow da Don and D. Smith from Zone 4 productions, features a verse from André 3000 of OutKast and is "narrated" by Lloyd's frequent collaborator and fellow New Orleans rapper Lil Wayne.  The brass instrumentation was performed by Siraaj Amnesia James.  The song was edited for radio in the United Kingdom (among other places), replacing the word "pussy" with "lovin'".  The single reached the top 5 in the UK, Australia, and Ireland.  It also reached the top 10 in Denmark, Netherlands and Austria.  The song is Lloyd's biggest hit internationally to date. "My Homies Still" is a song by American hip hop recording artist Lil Wayne featuring fellow American rapper Big Sean, released on June 5, 2012, as a standalone single.  It was also included on the deluxe version of his tenth studio album "I Am Not a Human Being II" (2013).  The song was produced by Streetrunner and Sarom.  It reached number 38 on the "Billboard" Hot 100.  A remix featuring Young Jeezy appears on Wayne's "Dedication 4" mixtape. Dedication 4 is a mixtape by Lil Wayne.  The mixtape was originally supposed to be released on August 15, 2012, but got pushed several times<ref name="twitter.com/liltunechi"> </ref> and was released on September 3, 2012.  It is the fourth installment of Lil Wayne's "Dedication" series, following its predecessors "The Dedication", "Dedication 2" and "Dedication 3".  It's also the fourth installment of Lil Wayne's "Gangsta Grillz" pentalogy.
Answer: Gangsta Grillz