Real ChatGPT answer · index seed2ZqNqjvvTgAcompleteReal estate · home inspectionshowto

My home was built in the nineteen seventies and has cast iron plumbing so what warning signs of corrosion should I look for in the basement

ChatGPTgpt-61 query11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
My home was built in the nineteen seventies and has cast iron plumbing so what warning signs of corrosion should I look for in the basement
1 real search · 1 real-search pass
cast iron drain pipe corrosion warning signs basement inspection horizontal pipe bottom corrosion plumbingGoogle ↗
OBSERVED

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.

Classifying 1 queries…

Searches and sources

ChatGPT1 real searches · gpt-6
cast iron drain pipe corrosion warning signs basement inspection horizontal pipe bottom corrosion plumbing Google ↗
  1. Cast-Iron Drain Pipes in Older Homes · roscoplumbing.com
  2. Cast Iron Drain Pipe Failure Signs in Older Baltimore Homes · speedyplumbingbaltimore.com
  3. usbr.gov · usbr.gov

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
cast iron drain pipe corrosion warning signs basement inspection horizontal pipe bottom corrosion plumbing
OBSERVED
Google ↗
AI Mode ↗
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