{"id": "ee60aa5", "room": "27f2474", "text": "The green belt is a line drawn in 1955 and never re-examined", "url": "https://truecauses.org/c/27f2474/ee60aa5-green-belt-drawn-1955-re-examined", "json": "https://truecauses.org/c/27f2474/ee60aa5.json", "embed": "https://truecauses.org/embed/27f2474/ee60aa5", "room_url": "https://truecauses.org/d/27f2474", "question": "Why is housing unaffordable here?", "kind": "barriers", "relation": "significantly influences", "source": "walkthrough", "demonstration": true, "room_is": "a walkthrough with stand-ins — a demonstration, not a finding", "stands": false, "stage": 6, "sealed": true, "root": false, "shortlisted": false, "leads_to": [], "comes_from": [], "links": [], "atlas": {"id": "n138001ddfb5f4278", "url": "https://truecauses.org/atlas?q=The%20green%20belt%20is%20a%20line%20drawn%20in%201955%20and%20never%20re-examined"}, "note": "a group’s judgement, not a measurement. Demo room", "attribution": "Causal map: True Causes, https://truecauses.org/d/27f2474"}