Dimensions, height, and width in works metadata
Capture the dimensions (if listed in full) in metaDescribes predicate="dimensions". Capture the height in metaDescribes predicate="height". Capture the width in metaDescribes predicate="width".
//metaItem[@about='work']/metaDescribes[@predicate='dimensions']
//metaItem[@about='work']/metaDescribes[@predicate='height']
//metaItem[@about='work']/metaDescribes[@predicate='width']
<metaDescribes predicate="dimensions">h. 1.83 m x w. 1m</metaDescribes>
<metaDescribes predicate="height">1.83m</metaDescribes>
<metaDescribes predicate="width">1m</metaDescribes>