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.

Ex Input:
Context: Marks of Identity (Spanish: Senas de identidad) is a 1966 novel by the Spanish writer Juan Goytisolo. 
 Question: Who was the auther of Marks of Identity?

Ex Output:
juan goytisolo


Ex Input:
Context: Bokermannohyla is a genus of frogs in the Hylidae family. 
 Question: Is Bokermannohyla a genus or species?

Ex Output:
genus


Ex Input:
Context: Organisms are individual living things. They range from microscopic bacteria to gigantic blue whales (see Figure must be obtained from the environment. Biotic factors are all of the living or once-living aspects of the environment. They include all the organisms that live there as well as the remains of dead organisms. Abiotic factors are all of the aspects of the environment that have never been alive. They include factors such as sunlight, minerals in soil, temperature, and moisture. Ecologists study organisms and environments at several different levels, from the individual to the biosphere. The levels are depicted in Figure 23.2 and described below. For a video introduction to the levels of organization in ecology, click on this link: . MEDIA Click image to the left or use the URL below. URL: An individual is an organism, or single living thing. A population is a group of individuals of the same species that live in the same area. Members of the same population generally interact with each other. A community is made up of all the populations of all the species that live in the same area. Populations in a community also generally interact with each other. 
 Question: Ecosystems in a biome have the same general

Ex Output:

abiotic factors.