About: http://webisa.webdatacommons.org/242379826

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In those days, demand for bird nests was not as explosive as life was a hard and bitter struggle for many overseas Chinese people in South East Asia.
http://www.w3.org/ns/prov#wasQuotedFrom	swallow-nest.com