Why are home inspectors in our area suddenly talking so much about cast iron plumbing issues in houses built in the seventies?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Why are home inspectors in our area suddenly talking so much about cast iron plumbing issues in houses built in the seventies?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
San Jose Bay Area 1970s homes cast iron plumbing sewer pipe deterioration home inspections 2026 Google ↗
cast iron drain pipe lifespan 50 60 years corrosion residential plumbing inspection sewer camera Bay Area California Google ↗
- Do you know your city's sewer lateral requirements? · silvar.org
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
San Jose Bay Area 1970s homes cast iron plumbing sewer pipe deterioration home inspections 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
cast iron drain pipe lifespan 50 60 years corrosion residential plumbing inspection sewer camera Bay Area California OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |