Assertion: king penguin's egg | /r/CapableOf | weigh 300 grams
Facets:
Source sentences:
text: The female penguin lays one pyriform (pear-shaped) white egg weighing 300 grams (? lb).
text: The egg weighs only 300 grams.
text: Somewhere in November to January the female will lay one egg that weighs around 300 grams.