TASK DEFINITION: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
PROBLEM: A blood feud is a feud with a cycle of retaliatory violence , with the relatives of someone who has been killed or otherwise wronged or dishonored .

SOLUTION: A blood feud is a feud with a cycle of retaliatory violence , with the relatives or associates of someone who has been killed or otherwise wronged or dishonored seeking vengeance by killing or otherwise physically punishing the culprits or their relatives .

PROBLEM: Hippocrates was the first who has looked at the relationships between disease and environmental influences .

SOLUTION: The Greek physician Hippocrates , known as the father of medicine , sought a logic to sickness ; he is the first person known to have examined the relationships between the occurrence of disease and environmental influences .

PROBLEM: Geochronology is the main tool used to get absolute age dates for all fossil assemblages , and for the history of the Earth and other bodies .

SOLUTION:
The science of geochronology is the prime tool used in the discipline of chronostratigraphy , which attempts to derive absolute age dates for all fossil assemblages and determine the geologic history of the Earth and extraterrestrial bodies .

