David is also a software developer and is Microsoft Certified.

Entity and relation annotations:
id: 0
type: entity
value: text: David
labels: <Person>
id: 1
type: entity
value: text: Microsoft Certified
labels: <Regulation>
id: 2
type: entity
value: text: Microsoft
labels: <Organization>
type: relation
to_id: 1
labels: Organization:Legislative_Actions:Regulation
from_id: 2