Gaps can be in knowledge.Logical formLearned from545 sentences. A thirst can be for knowledge.Logical formLearned from540 sentences. Knowledge can be biological.Logical formLearned from537 sentences. Persons may have knowledge.Logical formLearned from528 sentences. A (knowledge base) may pertain-to a person.Logical formLearned from525 sentences. Knowledge can be technological.Logical formLearned from522 sentences. A search can be for knowledge.Logical formLearned from519 sentences. Knowledge can be clear.Logical formLearned from509 sentences. Forms can be constituted-of-or-filled-with knowledge.Logical formLearned from500 sentences. Levels can be constituted-of-or-filled-with knowledge.Logical formLearned from498 sentences. Knowledge may pertain-to negotiations.Logical formLearned from496 sentences. Knowledge may pertain-to a whereabouts.Logical formLearned from490 sentences. Knowledge may undergo a discovery.Logical formLearned from488 sentences. Knowledge may pertain-to a subject.Logical formLearned from480 sentences. Knowledge can be ecological.Logical formLearned from477 sentences.