Assertion: auction's bid | /r/HasProperty | the bidder
Facets:
Source sentences:
text: Sealed first-bid auction : All the bids are submitted at the same time, in a sealed envelope, the bidder with the highest bid wins
text: When there is only one bidder, the current bid will always be $1 since that is one increment above the next lowest bid of $0, but the bidder's secret maximum is hidden in the system and competing for them.