Petro Kilekwa
... that Petro Kilekwa from Zambia was enslaved because his mother could not pay the ransom – eight yards (7.3 m) of calico cloth?
... that <b id="mwBic"><a href="./Petro_Kilekwa" id="mwBig" rel="mw:WikiLink" title="Petro Kilekwa">Petro Kilekwa</a></b> from Zambia was enslaved because his mother could not pay the ransom<span id="mwBik" typeof="mw:Entity"> </span>– <span about="#mwt83" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"8"},"2":{"wt":"yd"},"spell":{"wt":"in"}},"i":0}}]}' id="mwBio" typeof="mw:Transclusion">eight yards (7.3</span><span about="#mwt83" typeof="mw:Entity"> </span><span about="#mwt83">m)</span> of <a href="./Calico" id="mwBis" rel="mw:WikiLink" title="Calico">calico</a> cloth?