Task: Filtering and branching data

n8n workflow JSON:
{"nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[20,720],"parameters":{},"typeVersion":1},{"name":"Customer Datastore","type":"n8n-nodes-base.n8nTrainingCustomerDatastore","position":[220,720],"parameters":{"operation":"getAllPeople"},"typeVersion":1},{"name":"Note","type":"n8n-nodes-base.stickyNote","position":[500,600],"parameters":{"width":520,"height":280,"content":"## 2. If with And/Or conditions\nSet the **Combine** field to: \n`ALL` for `AND` condition\n`ANY` for `OR` condition"},"typeVersion":1},{"name":"Note1","type":"n8n-nodes-base.stickyNote","position":[500,920],"parameters":{"width":520,"height":360,"content":"## 3. Multiple branches\nWe use the `Switch` when there more than 2 possible outcomes to the filtering. We do that by specifying the condition under **Routing rules** inside the node.\n\nIn this example we send all **US-based** customers data to route 0, **customers from CO** to route 1, **customers from the UK** to route 2, and all the rest to route 3 as a fallback"},"typeVersion":1},{"name":"Note2","type":"n8n-nodes-base.stickyNote","position":[500,300],"parameters":{"width":520,"height":260,"content":"## 1. Single condition If\nFilter out data that you don't want or send data to different branches"},"typeVersion":1},{"name":"Note3","type":"n8n-nodes-base.stickyNote","position":[-520,660],"parameters":{"width":480,"height":240,"content":"## The `If` and the `Switch` nodes are the key nodes to set conditional logic for filtering and routing data\n\n\n### Click `Execute Workflow` button and double click on the nodes to see the input and output items when you click on each node."},"typeVersion":1},{"name":"Country equals US","type":"n8n-nodes-base.if","position":[540,420],"parameters":{"conditions":{"string":[{"value1":"={{$json[\"country\"]}}","value2":"US"}]}},"typeVersion":1},{"name":"Country is empty or Name contains 'Max'","type":"n8n-nodes-base.if","position":[540,720],"parameters":{"conditions":{"string":[{"value1":"={{$json[\"country\"]}}","operation":"isEmpty"},{"value1":"={{$json[\"name\"]}}","value2":"Max","operation":"contains"}]},"combineOperation":"any"},"typeVersion":1},{"name":"Country based branching","type":"n8n-nodes-base.switch","position":[540,1120],"parameters":{"rules":{"rules":[{"value2":"US"},{"output":1,"value2":"CO"},{"output":2,"value2":"UK"}]},"value1":"={{$json[\"country\"]}}","dataType":"string","fallbackOutput":3},"typeVersion":1}],"connections":{"Customer Datastore":{"main":[[{"node":"Country is empty or Name contains 'Max'","type":"main","index":0},{"node":"Country based branching","type":"main","index":0},{"node":"Country equals US","type":"main","index":0}]]},"On clicking 'execute'":{"main":[[{"node":"Customer Datastore","type":"main","index":0}]]}}}