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.

Input: Consider Input: He was the son of actor Peter Lawford and Patricia Kennedy Lawford .

Output: He was a member of the prominent Kennedy family , and son of actor Peter Lawford and Patricia " Pat " Kennedy Lawford , who was the sister of President John F. Kennedy .


Input: Consider Input: The Tower of David ( , " Migdal David " , , " Burj Daud " ) is an ancient citadel located in Jaffa Gate of the Old City of Jerusalem .

Output: The Tower of David ( , " Migda ́ l Davi ́ d " , , " Burj Da ̄ wu ̄ d " ) , also known as the Jerusalem Citadel , is an ancient citadel located near the Jaffa Gate entrance to western edge of the Old City of Jerusalem .


Input: Consider Input: In humans , the pigment of the iris varies from light brown to black .


Output: In humans , the pigmentation of the iris varies from light brown to black , depending on the concentration of melanin in the iris pigment epithelium ( located on the back of the iris ) , the melanin content within the iris stroma ( located at the front of the iris ) , and the cellular density of the stroma .