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: After about a week the larvae leave the nodules and continue to develop into adult worms. 
Sentence2: larvae leave the nodules and continue to transform until having reproductive organs.
answer:
larvae


question:
Sentence1: Plants live just about everywhere on Earth. 
Sentence2: epiphytes live everywhere on earth.
answer:
everywhere


question:
Sentence1: a seismograph is used for measuring the size of an earthquake. 
Sentence2: Modern Seismograph John Milne was the English seismologist and geologist who invented the first modern seismograph and promoted the building of seismological stations.
answer:

seismograph