instruction:
Generate an overlapping word between the given two sentences. When you find the overlapping words, they don't have to match exactly, e.g., "survival" and "survive" are valid overlapping words. Little words like "the" or "of" don't count! You must generate significant words which are not the stop words.
question:
Sentence1: Stress is the applied force, strain is the change in shape. 
Sentence2: Paper is crumbled when stress and strain is applied in order to change the shape.
answer:
Stress


question:
Sentence1: a plant requires sunlight to grow. 
Sentence2: Grass needs air and sunlight.
answer:
sunlight


question:
Sentence1: Most plants grow roots down into the soil to absorb water and minerals. 
Sentence2: The need for plants to absorb minerals and water from the soil also leads to them preventing soil erosion.
answer:

absorb