his house
... that Scottish American stone mason Daniel Pennie carved the grout he used on his house to resemble stone?
... that <a class="mw-redirect" href="./Scottish_American" id="mwByA" rel="mw:WikiLink" title="Scottish American">Scottish American</a> stone mason Daniel Pennie carved the grout he used on <b id="mwByE"><a href="./Daniel_Pennie_House" id="mwByI" rel="mw:WikiLink" title="Daniel Pennie House">his house</a></b> to resemble stone?