PropertyValue
?:author
?:citation
?:datePublished
  • 2010-11-17 (xsd:date)
is ?:itemReviewed of
?:keywords
?:mentions
?:text
  • The U.S. House rule barring members from wearing hats while in session dates back to the 1800s and can be waived by the speaker. (en)
rdf:type