Given a text passage, you need to generate a suitable title as the output. The output title should be one of the words/phrases used in the passage and must be no longer than five words.

Example Input: Paragraph: The plain maskray generally hunts at the surface of the bottom substrate , rather than digging for prey . Its diet consists predominantly of caridean shrimp and polychaete worms . Small bony fishes are also eaten , along with the occasional penaeid prawn or amphipod . Larger rays consume a greater variety of prey and relatively more polychaete worms when compared to smaller rays . This species is parasitized by the tapeworm Acanthobothrium jonesi .
Like other stingrays , the plain maskray is viviparous with the developing embryos sustained to term by histotroph ( " uterine milk " ) produced by the mother . Mature females have a single functional ovary and uterus , on the left . Litter size is one or two ; the newborns measure 12 14 cm ( 4 @.@ 7 5 @.@ 5 in ) across . Males and females reach sexual maturity at disc widths of 20 21 cm ( 7 @.@ 9 8 @.@ 3 in ) and 18 19 cm ( 7 @.@ 1 7 @.@ 5 in ) respectively . The maximum lifespan is estimated to be 9 years for males and 13 years for females . Question: what is the suitable title of the passage ?
Example Output: Biology and ecology

Example Input: Paragraph: The development of women 's football in Africa faces several challenges , including limited access to education , poverty amongst women , inequalities and human rights abuses targeting women . Funding is another issue impacting the game in Africa , where most financial assistance comes from FIFA and not national football associations . Another challenge is the retention of football players . Many women footballers leave the continent to seek greater opportunity in Europe or the United States .
Gambia 's national football association was founded in 1952 , and became affiliated with FIFA in 1968 . Football is the most popular women 's sport in the country , and was first played in an organized system in 1998 . A national competition was launched in 2007 , the same year FIFA started an education course on football for women . Competition was active on both the national and scholastic levels by 2009 . There are four staffers dedicated to women 's football in the Gambia Football Association , and representation of women on the board is required by the association 's charter .
Question: what is the suitable title of the passage ?
Example Output: Background and development

Example Input: Paragraph: The building and the surrounding park were used for many public purposes throughout the early 20th century . The Tower Building served as headquarters for the United Confederate Veterans Reunion , May 15 18 , 1911 . Over 106 @,@ 000 Civil War veterans , the largest popular gathering in the history of the city up to that time , attended and were housed in the building or camped in the park , which had also become a popular camping area . Later the building served as an armory for the Arkansas National Guard . In 1912 , the second floor of the Tower Building became Little Rock 's first public library . In 1917 , Little Rock built a fire station in the park , that building is now gone . A band shell named for H. H. Foster also was built in the park during this time , but also no longer exists . In 1936 , Works Progress Administration built the Museum of Fine Arts , now called the Arkansas Arts Center , just south of the Tower Building .
The arsenal was listed in the National Register of Historic Places in 1970 . Due to its association with the Camden Expedition of 1864 , the arsenal may be included in the Camden Expedition Sites National Historic Landmark designated in 1994 .
In 1942 , the Tower Building was renovated due to the efforts of the sthetic Club , Little Rock philanthropist Frederick W. Allsop , and the Works Progress Administration . It became the new home of The Arkansas Museum of Natural History and Antiquities , which had been located in Little Rock City Hall . The museum remained in the tower building for approximately fifty @-@ five years . The area surrounding the Tower Building had been known as Arsenal Park when the first decommissioned and then later renamed City Park . Due to the efforts of Bernie Babcock , however , the city finally named it MacArthur Park in 1942 in honor of Douglas MacArthur .
In 1997 , the Museum of Science and Natural History merged with the Little Rock Children 's Museum , which had been located in Union Station , to form the Arkansas Museum of Discovery . The new museum was relocated to a historic building in the Little Rock River Market District . The MacArthur Museum of Arkansas Military History opened on May 19 , 2001 in the Tower Building . The new museum 's goal is to educate and inform visitors about the military history of Arkansas , preserve the Tower Building , honor servicemen and servicewomen of the United States and commemorate the birthplace of Douglas MacArthur .
Question: what is the suitable title of the passage ?
Example Output:
Public use