A <e1>room</e1> was dug from the side of a <e2>hill</e2> and the opening closed in by wood, earth, or fabric, such as the wagon's cover.
A room was dug
A room was dug from the side of a hill and the opening closed in by wood, earth, or fabric, such as the wagon's cover.
<triplet> room <subject> hill <object> Other