About: http://webisa.webdatacommons.org/258228056

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	Singular beams are light beams that contain one or more singularities in their physical parameters, such as phase or polarization.
http://www.w3.org/ns/prov#wasQuotedFrom	osapublishing.org