Triple
T8525578
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hanover, Massachusetts |
E201806
|
entity |
| Predicate | crossedByRiver |
P225
|
FINISHED |
| Object |
Indian Head River
The Indian Head River is a small river in southeastern Massachusetts known for flowing through the towns of Hanover and Hanson and contributing to the North River watershed.
|
E957770
|
NE FINISHED |
How this triple was built (4 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: Indian Head River | Statement: [Hanover, Massachusetts, crossedByRiver, Indian Head River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Indian Head River Context triple: [Hanover, Massachusetts, crossedByRiver, Indian Head River]
-
A.
Applegate River
The Applegate River is a tributary of the Rogue River in southwestern Oregon known for its scenic valley, recreational opportunities, and role in local agriculture and ecosystems.
-
B.
Sac River
The Sac River is a river in southwestern Missouri that flows through the Ozarks and ultimately feeds into the Osage River system.
-
C.
Still River
Still River is a small tributary in western Connecticut that flows through the city of Danbury before joining the Housatonic River.
-
D.
Squamscott River
The Squamscott River is a tidal river in southeastern New Hampshire that flows through the town of Exeter before joining the Piscataqua River system and ultimately emptying into the Atlantic Ocean.
-
E.
Quinapoxet River
The Quinapoxet River is a tributary in central Massachusetts that drains rural and forested areas before feeding into the Wachusett Reservoir, a major regional water supply.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Indian Head River Triple: [Hanover, Massachusetts, crossedByRiver, Indian Head River]
Generated description
The Indian Head River is a small river in southeastern Massachusetts known for flowing through the towns of Hanover and Hanson and contributing to the North River watershed.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Indian Head River Target entity description: The Indian Head River is a small river in southeastern Massachusetts known for flowing through the towns of Hanover and Hanson and contributing to the North River watershed.
-
A.
Applegate River
The Applegate River is a tributary of the Rogue River in southwestern Oregon known for its scenic valley, recreational opportunities, and role in local agriculture and ecosystems.
-
B.
Sac River
The Sac River is a river in southwestern Missouri that flows through the Ozarks and ultimately feeds into the Osage River system.
-
C.
Still River
Still River is a small tributary in western Connecticut that flows through the city of Danbury before joining the Housatonic River.
-
D.
Squamscott River
The Squamscott River is a tidal river in southeastern New Hampshire that flows through the town of Exeter before joining the Piscataqua River system and ultimately emptying into the Atlantic Ocean.
-
E.
Quinapoxet River
The Quinapoxet River is a tributary in central Massachusetts that drains rural and forested areas before feeding into the Wachusett Reservoir, a major regional water supply.
- F. None of above. chosen
Provenance (5 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_69ca83228b24819085d22e7dc99f5d94 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbe6463fe48190b6d3482212356be1 |
completed | March 31, 2026, 3:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f470cbce14819099d47d468ae61df7 |
completed | May 1, 2026, 9:22 a.m. |
| NEDg | Description generation | batch_69f47b755f808190acb2fb31473d2405 |
completed | May 1, 2026, 10:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f47d8bbae8819088d48b300291ef74 |
completed | May 1, 2026, 10:16 a.m. |
Created at: March 30, 2026, 6:16 p.m.