Triple
T2193773
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | TD Ameritrade (historical headquarters) |
E49923
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | TD Ameritrade corporate campus (historical) |
E49923
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: TD Ameritrade corporate campus (historical) | Statement: [TD Ameritrade (historical headquarters), partOf, TD Ameritrade corporate campus (historical)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: TD Ameritrade corporate campus (historical) Context triple: [TD Ameritrade (historical headquarters), partOf, TD Ameritrade corporate campus (historical)]
-
A.
TD Ameritrade (historical headquarters)
chosen
TD Ameritrade (historical headquarters) refers to the former main corporate offices of the online brokerage firm TD Ameritrade, which was based in Omaha, Nebraska before its acquisition by Charles Schwab.
-
B.
TD Ameritrade
TD Ameritrade is a major U.S.-based online brokerage firm known for providing retail investors with trading platforms for stocks, options, ETFs, and other financial products.
-
C.
Salesforce Tower vicinity
Salesforce Tower vicinity is the bustling area surrounding San Francisco’s tallest skyscraper, characterized by dense office towers, transit connections, and the commercial core of the Financial District.
-
D.
Symantec (historical headquarters)
Symantec (historical headquarters) refers to the former main corporate offices of the cybersecurity and software company Symantec, which were located in Mountain View, California.
-
E.
Compaq Center at San Jose
Compaq Center at San Jose was a major indoor sports and entertainment arena in San Jose, California, that served as the longtime home of the NHL’s San Jose Sharks.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69a88aaba3c48190b351cab9b26989ff |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abbf4a542881908aaaf4f0f85bc32c |
completed | March 7, 2026, 6:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae5db5c364819099e3db36c312437a |
completed | March 9, 2026, 5:42 a.m. |
Created at: March 4, 2026, 7:46 p.m.