About: http://webisa.webdatacommons.org/313007166

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	These can be substances, events, or activities, and they are known as triggers because they trigger, or bring on, asthma symptoms such as cough, wheezing, and shortness of breath.
http://www.w3.org/ns/prov#wasQuotedFrom	allkids.org