input: Generate an approximately fifteen-word sentence that describes all this data: Alan Shepard, title, Chief of the Astronaut Office

sentence: Alan Shepard performed as the Chief of the Astronaut Office.

input: Generate an approximately fifteen-word sentence that describes all this data: Akron Summit Assault, numberOfMembers, 3000; Akron Summit Assault, season, 2011

sentence: Akron Summit Assault has got 3000 members, he played in the 2011 season.

input: Generate an approximately fifteen-word sentence that describes all this data: Turkey, largestCity, Istanbul

sentence:
Istanbul is the largest city in Turkey.