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: The Open Database License ( ODbL ) is a copyright license for sharing database contents .

SOLUTION: The Open Database License ( ODbL ) is a copyleft ( " share alike " ) license agreement intended to allow users to freely share , modify , and use a database while maintaining this same freedom for others .

PROBLEM: A university is an institution where teaching and research is done .

SOLUTION: A university ( , ' a whole ' ) is an institution of higher ( or tertiary ) education and research which awards academic degrees in various academic disciplines .

PROBLEM: iPS cells are like embryonic stem cells from a blastocyst ( the embryo a few days after fertilization ) .

SOLUTION:
iPS cells closely resemble embryonic stem cells , the " in vitro " equivalent of the part of the blastocyst ( the embryo a few days after fertilization ) which grows to become the embryo proper .

