instruction:
In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
question:
Sentence: Toxins is contained in the skin of brightly colored poison dart frogs. Question: What is contained in the skin of brightly colored poison dart frogs?
answer:
toxins


question:
Sentence: Property to time kind of variation does a rate measure. Question: What kind of variation does a rate measure?
answer:
property to time


question:
Sentence: Biotic and abiotic type of components of the biosphere do chemical elements and water pass through during ecosystem recycle. Question: What type of components of the biosphere do chemical elements and water pass through during ecosystem recycle?
answer:

biotic and abiotic