Assertion: albatross's foot | /r/HasProperty | 9.1 m
Facets:
Source sentences:
text: In the 1860s, the lake was at most 30 feet (9.1 m) deep, but by the 1920s it averaged 3–5 feet (0.91–1.52 m) deep, because of the buildup of sand that had been blown away in sandstorms.