Assertion: magnetic blackboard | /r/ObjectUse | used for learning
Facets:
value: kitchener,
type: LOCATION
value: at the children's museum
type: LOCATION
Source sentences:
text: Magnetic blackboard used for play and learning at the children's museum, Kitchener, Canada (The Museum), 2011
text: Magnetic blackboard used for play and learning at the children's museum, Kitchener, Canada (The Museum), 2011