Assertion: spadefoot's egg | /r/HasProperty | laid in two rows
Facets:
Source sentences:
text: The eggs are black, about 1.5 to 1.8 millimeters diameter, and are laid in long 5 millimeters-wide strings of double-layered jelly in two rows (sometimes one or three) that appear to be a single zigzag row.
text: The eggs are laid in one or two rows and are covered with a single continuous jelly envelope to protect the eggs from drying out.