input with options: Fact 1: Soil can be depleted of nutrients. Fact 2: Potassium carbonate is a valuable nutrient for plants. Given the two facts above, soil can be depleted of which of the following?
OPTIONS:
- Potassium carbonate
- Chlorophyll
- neon
- sedimentary rocks
- carbon monoxide
- helium
- Organic compounds
- vegetation
output: Potassium carbonate

input with options: Fact 1: Animals adapt to cold temperatures. Fact 2: Temperatures are moderate in summer and COLD in winter. Given the two facts above, what do animals do in the winter?
OPTIONS:
- Release energy
- running and lifting
- it keeps an organism warm
- adapt to warm weather
- adapt to extreme heat
- adapt to coolness
- shed fur
- by making heat
output: adapt to coolness

input with options: Fact 1: Sound can be used for communication by animals. Fact 2: All mammals are animals. Given the two facts above, what uses sound for communication?
OPTIONS:
- moss
- bushes
- organisms
- Lobsters
- insects
- ferns
- squids
- mammals
output: mammals

input with options: Fact 1: Arteries generally carry oxygen-rich blood. Fact 2: Without a blood supply, people are in danger of dying. Given the two facts above, what can people die without?
OPTIONS:
- water
- h2o
- family
- retina
- love
- oxygen
- friends
- food
output:
oxygen