Based on the ontology constructed in the prior assignment-

Based on the ontology constructed in the prior assignment-<http://is2000.weebly.com/assignment-3.html>
, construct an entity-relationship model using the "Crow's Feet"-"<https://www.codeproject.com/Articles/878359/Data-modelling-using-ERD-with-Crow-Foot-Notation>"
 notation
in LucidChart <https://www.lucidchart.com>that can support the following "use cases":
As a director, I want to know all of the projects that are currently ongoing at the organization.
As a director, I want to know the projects that are ongoing or have been completed for a particular client.
As a project manager, I want to know all the projects to which I have been assigned.
As a team member, I want to know the projects to which I'm assigned.
As a team member, I want to know the number of hours I am assigned to some project.
As a client, I want to see the project team that's working on one of my projects.
As a director, I want to know which projects are not presently on time or on budget.

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