equals: Most efficient - use direct triple pattern { age: { equals: 25 } } => ?person :age 25 . { knows: { equals: { '@id': 'http://example.com/friend' } } } => ?person :knows http://example.com/friend .
equals: Most efficient - use direct triple pattern { age: { equals: 25 } } => ?person :age 25 . { knows: { equals: { '@id': 'http://example.com/friend' } } } => ?person :knows http://example.com/friend .