Assertion: male spider | /r/CapableOf | offer his abdomen
Facets:
value: by standing on his head
type: MANNER
value: in order to occupy the female's attention
type: PURPOSE
Source sentences:
text: It has been found that in order to occupy the female's attention during mating, the male spider offers her his abdomen by standing on his head and 'somersaulting' his abdomen towards her mouthparts.