Assertion: cactus's leaf | /r/HasProperty | turned into spine
Facets:
Source sentences:
text: Since, the leaves have been turned into spines and can no longer perform photosynthesis the stem now performs the majority of photosynthesis for the cactus.
text: Since, the leaves have been turned into spines and can no longer perform photosynthesis the stem now performs the majority of photosynthesis for the cactus.