About: http://webisa.webdatacommons.org/448121241

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	On the other hand, some applications, such as reading machines for the blind or electronic-mail readers, require unlimited vocabulary and a TTS system is needed.
http://www.w3.org/ns/prov#wasQuotedFrom	aalto.fi