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.

[EX Q]: Sentence1: Plants that shed their leaves seasonally each year are called deciduous plants. 
Sentence2: vines shed their leaves seasonally each year.
[EX A]: each

[EX Q]: Sentence1: if soil is permeable then water easily flows through that soil. 
Sentence2: if soil is permeable then h2o easily flows through the soil.
[EX A]: flows

[EX Q]: Sentence1: fossils are formed when layers of sediment cover the remains of organisms over time. 
Sentence2: If death occurs in a hospital, the remains are moved to the hospital morgue for the 24 hour period.
[EX A]:
remains