Assertion: menagerie's exhibit | /r/HasProperty | built including a humboldt penguin exhibit
Facets:
value: over time
type: TEMPORAL
Source sentences:
text: Over time, many new exhibits were built, including a new sea lion exhibit (1987), a humboldt penguin exhibit (1988), Plains of Africa (1991–93), Madagascar (1995), and Marco Polo Trail (1996).