TASK DEFINITION: Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
PROBLEM: Context: Singapore's selection as the host of the 28th Southeast Asian Games of 2015 was announced in 2011 during the 26th Southeast Asian Games, held in Indonesian cities Palembang and Jakarta. Singapore had previously been nominated to host the event in 2007 and 2013, but turned down both opportunities citing costs associated with the construction of the new Singapore Sports Hub. 
 Question: What happened first: 26th Southeast Asian Games or 28th Southeast Asian Games?

SOLUTION: 26th southeast asian games

PROBLEM: Context: As of the census of 2000, there were 35,100 people, 12,759 households, and 9,071 families residing in the county. The population density was 59 people per square mile (23/km). There were 15,035 housing units at an average density of 25 per square mile (10/km). The racial makeup of the county was 85.8% Race (United States Census), 3.9% Race (United States Census) or Race (United States Census), 1.8% Race (United States Census), 1.0% Race (United States Census), 0.1% Race (United States Census), 5.0% from Race (United States Census), and 2.4% from two or more races. 8.9% of the population were Race (United States Census) or Race (United States Census) of any race. 14.9% were of German people, 12.6% English people, 11.7% Irish people, 8.8% Italian people and 7.3% United States ancestry according to Census 2000. 93.1% spoke English language and 5.1% Spanish language as their first language. 
 Question: Were there fewer English speakers or Spanish speakers?

SOLUTION: spanish

PROBLEM: Context: Do you want to visit Disney World? However, will you worry about your pet if you go to Disney World? To meet the needs of these people, a pet hotel has been built near the Disney World Resort in Florida. The new pet hotel is named Best Friends Pet Care Resort and it is mainly open to dogs and cats. It has an area of 4,645m2. About 270 dogs and 30 cats can be kept there at the same time. Besides dogs and cats, it can also provide services for birds, pigs and rabbits. However, it can't take care of snakes and turtles now. Best Friend Pet Care Resort is a very expensive hotel. There are several types of dog rooms, such as rooms with air-conditioners and VIP rooms. There is even a "private dog park". Owners can have a high-quality vacation with their dogs there. The cats are kept in the "Kitty City". The "Kitty City" is very comfortable and clean. Workers there will clean it once a day. Apart from having good equipment, Best Friends Pet Care Resort also have other plans to meet the psychological needs of pets. Workers play music to the pets, walk with them, play with them and even read stories to them before they go to bed. "We aim to make sure that pets will have a fun vacation here, just like their owners at Disney World," said the manager of the resort. 
 Question: How often do the workers clean the "Kitty City"?

SOLUTION:
once a day.