input with options: Fact 1: An automobile engine transforms chemical energy into mechanical energy. Fact 2: Engines convert some energy of it to move the pistons (to work). Given the two facts above, what is moved by mechanical energy in an automobile?
OPTIONS:
- vehicles
- brake pad
- humans
- animals
- people
- gas pedal
- pistons
- seatbelt
output: pistons

input with options: Fact 1: Birds are endothermic tetrapod vertebrates. Fact 2: All crows are birds. Given the two facts above, what are endothermic tetrapod vertebrates?
OPTIONS:
- invertebrates
- mammals
- bats
- crows
- animals
- worms
- toads
- monkeys
output: crows

input with options: Fact 1: Veins generally carry deoxygenated blood. Fact 2: Arteries and veins are blood vessels. Given the two facts above, vessels carry deoxygenated what?
OPTIONS:
- glucose
- oxygen
- Joules
- liquid
- organs
- molecules
- atoms
- blood
output: blood

input with options: Fact 1: Temperature changing can cause phase changes. Fact 2: Global warming is the change of the Earth's temperature. Given the two facts above, what is an example of a phase change?
OPTIONS:
- flow of electrons
- Deoxyribonucleicacid
- chemical reaction
- dormant state
- Global warming
- It remains dormant
- bullfrogs
- swamp vegetation
output:
Global warming