Three truth-spots.
Gieryn
Tom F
TF
Indiana University, Bloomington, USA.
D000383:Agriculture / Q000266:history; D005197:Famous Persons; D049672:History, 19th Century; D049673:History, 20th Century; D007194:India; D010684:Philosophy / Q000266:history*; D012586:Science / Q000266:history; D014481:United States